Updated Sep 8, 2026 · Public platform & industry data

Sep 8, 2026 Updated

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2026 Top 10 Pipeline Material Manufacturers in China Yunnan

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Top-rated Pipeline Material suppliers, How to choose a Pipeline Material manufacturer, Best Pipeline Material companies in China

The top 10 Pipeline Material manufacturers in Yunnan for 2026 are: Langfang Rongte Building Materials Group Co., Ltd, Chongqing Ruanshi Plastic Industry Co., Ltd, Yunnan Gangyi Trading Co., Ltd, Luoyang Zhengju New Materials Technology Co., Ltd, Langfang Jinhui Energy saving Technology Co., Ltd, Hebei Rongxuan Thermal Insulation Building Materials Co., Ltd, Langfang Senyan Energy saving Technology Co., Ltd, Langfang New Era Chemical Building Materials Co., Ltd, Langfang Qiyuan Energy saving Technology Co., Ltd, Langfang Maiouwei Environmental Protection Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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YunnanYunnan
Top 1
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Langfang Rongte Building Materials Group Co., Ltd
Overall Score4.9 / 5
Est. Date2014-11-03
Registered Capital16000K CNY

Langfang Rongte Building Materials Group Co., Ltd., located in Duquan Village, Dacheng County, was established on November 3, 2014. The registered authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Du Yunfei. Core products: Pipeline Material

Top 2
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Chongqing Ruanshi Plastic Industry Co., Ltd
Overall Score4.8 / 5
Est. Date2010-01-13
Registered Capital40000K CNY

Chongqing Ruanshi Plastic Industry Co., Ltd., with its registered address at No. 11 Jiangjiayan Road, Dongcheng Street Office, Tongliang District, Chongqing, is registered with the Tongliang District Market Supervision and Administration Bureau of Chongqing. The legal representative is Ruan Hongliang, and its business scope includes general projects such as plastic product manufacturing and sales; Import and export trade (operations prohibited by national laws and regulations are not allowed; operations that require approval according to national laws and regulations are not allowed before approval). *(Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Pipeline Material, Double-Wall Corrugated Pipe, Drain Pipe

Top 3
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Yunnan Gangyi Trading Co., Ltd
Overall Score4.8 / 5
Est. Date2022-03-24
Registered Capital10000K CNY

Yunnan Gangyi Trading Co., Ltd. is registered at Room 101, Building 1007, No. 1, Tiejiji Logistics Park, Hongxi Road, Guolin Community, Luoyang Street Office, Economic Development Zone, Kunming Area, China (Yunnan) Pilot Free Trade Zone. The registered authority is Kunming Market Supervision Administration, and the legal representative is Zhang Kuangping. The business scope includes licensed projects such as construction engineering design. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: domestic trade agency; Manufacturing of metal structures; Mold manufacturing; Mold sales; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of lightweight building materials; Sales of building materials; Wholesale of hardware products; Engineering cost consulting services; Mechanical equipment leasing; Technology intermediary services; Operation of road freight transport stations; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing and processing of doors and windows; Steel rolling processing; Rolling and processing of non-ferrous metals; Non metallic waste and debris processing; Processing and treatment of metal waste and debris; Retail of hardware products; Operation of wires and cables; Sales of valves and plugs; Sales of insulation materials; Sales of lightweight building materials; Sales of building blocks; Fiber optic cable sales; Fiber optic sales; Sales of anti-corrosion materials; Wholesale of daily necessities; Sales of daily necessities; Sales of non-metallic minerals and products; Sales of metal materials; Municipal facility management; Sales of metal wire ropes and their products; Sales of new metal functional materials; Sales of metal chains and other metal products; Sales of metal cutting and welding equipment; Sales of metal cutting machine tools; Sales of high-performance non-ferrous metals and alloy materials; Sales of concrete structural components; Road freight transportation of ordinary freight vehicles with a total weight of 4.5 tons or less (excluding online freight and dangerous goods); Sales of building waterproofing membrane products; Sales of refractory materials; Bearing sales. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Pipeline Material, Galvanized Square Tube, Black Square Management

TOP4
Luoyang Zhengju New Materials Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2018-05-02
Registered Capital11000K CNY

Luoyang Zhengju New Materials Technology Co., Ltd., with its registered address at 1501, Building 1-4, Beihang Science and Technology Park, No. 19 Beihang Road, Luoyang Area (High tech), China (Henan) Pilot Free Trade Zone, is registered with the Free Trade Zone Service Center of Luoyang Municipal Administration for Market Regulation, and its legal representative is Sun Feihu. Its business scope includes general projects such as research and development of new material technology; Sales of building materials; Electronic product sales; Sales of packaging materials and products; Sales of charging stations; Retail of hardware products; Sales of metal materials; Sales of metal structures; Sales of metal products; Sales of metal wire ropes and their products; Sales of signs for transportation and public management; Stair sales; Sales of non-metallic minerals and products; Manufacturing of metal chains and other metal products; Manufacturing of metal structures; Wholesale of hardware products; Sales of mechanical parts and components; Wood sales; Sales of lubricating oil; Sales of rubber products; Sales of cement products; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Operation of wires and cables; Sales of glass fiber reinforced plastic products; Sales of building decoration materials; Sales of plastic products; Needle textile sales; Sales of synthetic materials; Sales of building waterproofing membrane products; Sales of coatings (excluding hazardous chemicals); Sales of pumps and vacuum equipment; Sales of valves and plugs; Import and export of goods; Technology import and export (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Pipeline Material, Pe Pipe, Escape Pipeline

TOP5
Langfang Jinhui Energy saving Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2024-06-05
Registered Capital500K CNY

Langfang Jinhui Energy saving Technology Co., Ltd., with its registered address at Yujia Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Xu Jinshu, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of plastic products; Sales of plastic products; Fastener manufacturing; Sales of fasteners; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of new membrane materials; Sales of new membrane materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of ecological environment materials; Sales of ecological environment materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sales of building materials; Sales of building decoration materials; Sales of packaging materials and products; Sales of insulation materials; Sales of anti-corrosion materials; Sales of seals; Sales of sealing fillers; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of doors and windows; Needle textile sales. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Construction labor subcontracting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Pipeline Material, Rock Wool Pipe, Rubber And Plastic Pipe

TOP6
Hebei Rongxuan Thermal Insulation Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2016-05-27
Registered Capital10000K CNY

Hebei Rongxuan Thermal Insulation Building Materials Co., Ltd., with its registered address in Dongwang Village, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zhang Zixin, and its business scope includes the production and sales of rubber and plastic products, polyurethane products, polyethylene products, aluminum foil products, aluminum silicate products, and extruded products; Sales: Rock wool products, glass wool products, phenolic products, silicate products, fireproof materials, refractory materials, waterproof materials, sealing materials; Undertake insulation engineering construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pipeline Material, Waterproof Backing Board, Flexible Porcelain

TOP7
Langfang Senyan Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-03-02
Registered Capital3000K CNY

Langfang Senyan Energy saving Technology Co., Ltd. is registered in Wangzhangji Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Wang Yukun. The business scope includes energy-saving technology promotion services; Manufacturing and sales of insulation and sound insulation materials, rubber products, cement products, glass fiber and products, ecological environment materials (excluding hazardous chemicals), fireproof sealing materials, refractory materials, sealing fillers (excluding hazardous chemicals), and sealing components; Sales of insulation materials, lightweight building materials, plastic products, building waterproofing membrane products, building materials, anti-corrosion materials, engineering plastics and synthetic resins, coatings (excluding hazardous chemicals), and chemical products (excluding licensed chemical products); Construction project construction, specialized construction operations. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pipeline Material, Owens Rock Wool, Dokken

TOP8
Langfang New Era Chemical Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date1998-09-22
Registered Capital120000K CNY

Langfang New Era Chemical Building Materials Co., Ltd., with its registered address in Wangzhangji, Dacheng County, the registration authority is the Market Supervision and Administration Bureau of Dacheng County, Langfang City, and its legal representative is Wang Hongchang. Its business scope includes general items: production and sales: foam glass, ion exchange resin, polyurethane products, rubber and plastic products, insulation pipes, boards, blankets; Sales: non-metallic mineral products, aluminum silicate products, rock wool products, glass wool products, magnesium aluminum silicate products, nano aerogel, extrusion products, sealing materials, chemical raw materials (excluding dangerous drugs), chemical products (excluding dangerous drugs). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Pipeline Material, Foam Glass Insulation Board, Rubber And Plastic Pipe

TOP9
Langfang Qiyuan Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-05-11
Registered Capital50000K CNY

Langfang Qiyuan Energy saving Technology Co., Ltd., with its registered address located in Dongma Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Fu Wenbo, and its business scope includes the development of energy-saving product technology and technical services; Manufacturing and sales of insulation and sound insulation materials (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations); Sales: waterproof materials, fireproof materials, refractory materials, chemical products (excluding hazardous drugs); Construction of insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pipeline Material, Aluminum Foil Centrifugal Glass Wool Tube, Aluminum Silicate

TOP10
Langfang Maiouwei Environmental Protection Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2024-03-15
Registered Capital500K CNY

Langfang Maiouwei Environmental Protection Technology Co., Ltd. is registered in Xiliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Li Fuguo. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of ecological environment materials; Sales of ecological environment materials; Production of refractory materials; Sales of refractory materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of asbestos products; Sales of asbestos products; Manufacturing of sealing fillers; Sales of sealing fillers; Sealing component manufacturing; Sales of seals; Manufacturing of graphite and carbon products; Sales of graphite and carbon products; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Sales of high-performance sealing materials; Sales of building materials; Sales of coatings (excluding hazardous chemicals); Sales of insulation materials; Sales of chemical products (excluding licensed chemical products). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: construction labor subcontracting; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Pipeline Material, Aluminum Foil Rubber Sponge Tube, Foam Glass Plate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Rongte Building Materials Group Co., Ltd2014-11-03Pipeline Material16000K CNYNot Supported
Chongqing Ruanshi Plastic Industry Co., Ltd2010-01-13Pipeline Material, Double-Wall Corrugated Pipe, Drain Pipe40000K CNYNot Supported
Yunnan Gangyi Trading Co., Ltd2022-03-24Pipeline Material, Galvanized Square Tube, Black Square Management10000K CNYSupported
Luoyang Zhengju New Materials Technology Co., Ltd2018-05-02Pipeline Material, Pe Pipe, Escape Pipeline11000K CNYNot Supported
Langfang Jinhui Energy saving Technology Co., Ltd2024-06-05Pipeline Material, Rock Wool Pipe, Rubber And Plastic Pipe500K CNYNot Supported
Hebei Rongxuan Thermal Insulation Building Materials Co., Ltd2016-05-27Pipeline Material, Waterproof Backing Board, Flexible Porcelain10000K CNYNot Supported
Langfang Senyan Energy saving Technology Co., Ltd2022-03-02Pipeline Material, Owens Rock Wool, Dokken 3000K CNYNot Supported
Langfang New Era Chemical Building Materials Co., Ltd1998-09-22Pipeline Material, Foam Glass Insulation Board, Rubber And Plastic Pipe120000K CNYNot Supported
Langfang Qiyuan Energy saving Technology Co., Ltd2021-05-11Pipeline Material, Aluminum Foil Centrifugal Glass Wool Tube, Aluminum Silicate50000K CNYNot Supported
Langfang Maiouwei Environmental Protection Technology Co., Ltd2024-03-15Pipeline Material, Aluminum Foil Rubber Sponge Tube, Foam Glass Plate500K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of pipeline materials, it is recommended to select matching material specifications based on parameters such as pressure, temperature, and corrosiveness of the conveying medium. For example, in chemical scenarios, acid and alkali resistance should be considered.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to ensure supply stability and long-term cooperation potential.
  • In municipal water supply or HVAC engineering, it is necessary to screen pipeline materials based on pipe diameter size and pressure rating, while paying attention to the actual application cases of suppliers in similar projects.
  • For special scenarios such as underground burial or high-temperature environments, it is recommended to verify the compressive strength and weather resistance indicators of pipeline materials, and comprehensively evaluate the industry data performance and qualification compliance of suppliers.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs