Updated Oct 15, 2026 · Public platform & industry data

Oct 15, 2026 Updated

English
title decor left

2026 Top 10 Polyethylene Directly Buried Insulated Pipe Manufacturers in China

title decor right

Top-rated Polyethylene Directly Buried Insulated Pipe suppliers, How to choose a Polyethylene Directly Buried Insulated Pipe manufacturer, Best Polyethylene Directly Buried Insulated Pipe companies in China

The top 10 Polyethylene Directly Buried Insulated Pipe manufacturers in China for 2026 are: Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd, Lanzhou Yigang Union Materials Co., Ltd, Langfang Hengzhong Thermal Insulation Materials Co., Ltd, Cangzhou Jiupai Pipeline Equipment Co., Ltd, Hebei Yuanfeng Pipeline Engineering Co., Ltd, Shaanxi Zhibang Steel Storage Materials Co., Ltd, Hebei Yiyang Pipeline Equipment Co., Ltd, Hebei De'en Thermal Insulation Materials Co., Ltd, Tianjin Tongtong Pipe Industry Co., Ltd, Langfang Wanfu Thermal Insulation Materials Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
Top 1
background image
Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2007-03-21
Registered Capital190000K CNY

Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd., with its registered address located in Houhu Industrial Agglomeration Zone, Yutian County, is registered with the Yutian County Market Supervision and Administration Bureau, and its legal representative is Qiu Huawei. Its business scope includes general projects such as anti-corrosion and insulation pipelines, PE anti-corrosion pipes, PE pipes, PB pipes, PE-RT pipes, PP-R pipes and fittings, elbows, bends, tees, and variable diameter pipes design, manufacturing, sales, and installation; Research and development, manufacturing, sales, and installation of pipeline leak intelligent monitoring system equipment; Design and installation of water supply and drainage engineering; Sales of steel, plastic pellets, chemical products, and chemical raw materials (excluding hazardous chemicals); Industrial design services; Pipeline engineering technical consulting, technical services, and technology transfer; Manufacturing and sales of energy-saving and environmentally friendly equipment, spiral welded pipes; House leasing; Mechanical equipment leasing; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods). (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: Polyethylene Directly Buried Insulated Pipe, Anti-Corrosion Pipe, Polyurethane Foam Insulation Pipe

Top 2
background image
Lanzhou Yigang Union Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2020-07-23
Registered Capital10000K CNY

Lanzhou Yiganglian Materials Co., Ltd., with its registered address at Room 4, Building 2, Hardware Zone 2, Xingang Logistics Park, No. 6 Huanxing West Road, Xigu District, Lanzhou City, Gansu Province, is registered with the Market Supervision and Administration Bureau of Xigu District, Lanzhou City. The legal representative is Wang Limin, and the business scope includes wholesale and retail of metal materials and products (excluding precious metals), pipes, profiles, plates, building materials, stainless steel materials, copper materials, aluminum materials, lead materials, radiation resistant materials, decorative materials, insulation materials, hardware and electrical equipment, mechanical equipment and accessories, and mineral products (except for those prohibited by the state and requiring special permits); Design, fabrication, and installation of steel structures. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)***. Core products: Polyethylene Directly Buried Insulated Pipe, Patterned Plate, Spiral Steel Pipe

Top 3
background image
Langfang Hengzhong Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2018-11-30
Registered Capital5000K CNY

Langfang Hengzhong Thermal Insulation Materials Co., Ltd., with its registered address in Daluo Village, Dashangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Ban Jianbin, and its business scope includes the manufacturing and sales of thermal insulation and sound insulation materials, fireproof sealing materials, lightweight building materials, ecological environment materials (excluding hazardous chemicals), cement products, fasteners, refractory materials, glass fibers and products, and household textile products; Sales of insulation materials, building waterproofing membrane products, synthetic materials (excluding hazardous chemicals), chemical products (excluding licensed chemical products), building materials, sealing materials, anti-corrosion materials, high-performance fibers and composite materials; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyethylene Directly Buried Insulated Pipe, Polyurethane Pipe Shell, Prefabricated Buried Insulation Pipe

TOP4
Cangzhou Jiupai Pipeline Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2016-01-18
Registered Capital500K CNY

Cangzhou Jiupai Pipeline Equipment Co., Ltd. is registered in Jiajin Village, Mengdian Township, Yanshan County. The registration authority is the Administration for Industry and Commerce of Yanshan County, and the legal representative is Liu Baoxiang. Its business scope includes seamless steel pipes, straight seam pipes, spiral steel pipes, anti-corrosion pipes, insulation pipes, steel pipes, steel materials, building materials, flanges, pipe fittings, pipeline accessories, rubber products, hardware products, rollers, petroleum casings, pipeline steel, steel plastic composite pipes, hot-dip plastic steel pipes, complete sets of equipment sales, and import and export business of the above goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyethylene Directly Buried Insulated Pipe, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe

TOP5
Hebei Yuanfeng Pipeline Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2021-03-25
Registered Capital22180K CNY

Hebei Yuanfeng Pipeline Engineering Co., Ltd., with its registered address at Room 501, Unit 1, Building 34, Wanhe Classic, No. 217 Yuquan Road, Shangzhuang Town, Luquan District, Shijiazhuang City, Hebei Province, is registered with the Luquan District Market Supervision and Administration Bureau. The legal representative is Xu Rui, and the business scope includes pipeline and equipment installation. Construction of pipeline engineering (excluding pressure pipelines), anti-corrosion and insulation engineering, processing (limited to branch operations only), production (limited to branch operations only), sales of pipelines and fittings, sales of building materials, chemical products and raw materials (excluding hazardous chemicals and precursor drugs), import and export of goods or technologies (excluding goods and technologies prohibited by the state or involving administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyethylene Directly Buried Insulated Pipe, Insulated Pipe, Insulated Pipeline

TOP6
Shaanxi Zhibang Steel Storage Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2024-01-05
Registered Capital10000K CNY

Shaanxi Zhibang Steel Storage Materials Co., Ltd., registered at No. 4 Storage Area, west of Warehouse 5, Shaanxi Guochu Logistics Park, Gaojing Avenue North, Jinghe New City, Xixian New Area, Shaanxi Province. The registration authority is Jinghe New City Branch of Shaanxi Xixian New Area Market Supervision Administration, and the legal representative is Duan Chao. The business scope includes general projects: sales of metal structures; Sales of pipeline transportation equipment; Steel rolling processing; Metal surface treatment and heat treatment processing; Sales of building materials; Sales of sanitary ware; Sales of building decoration materials; Retail of hardware products; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Sales of labor protection equipment; Sales of firefighting equipment; Sales of valves and plugs; Operation of wires and cables; Sales of instruments and meters; Sales of electrical instruments and meters; Sales of intelligent instruments and meters; Sales of electronic measuring instruments; Sales of mechanical equipment; Sales of office supplies; Furniture sales; Sales of daily necessities; Retail of electronic components; Retail of computer software, hardware, and auxiliary equipment; Sales of electrical equipment; Sales of refrigeration and air conditioning equipment; Design and construction services for security technology prevention systems; Sales of plastic products; Retail of stationery supplies; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Construction of landscaping and greening projects; Graphic and textual design and production; Corporate image planning; Conference and exhibition services (approval from relevant departments is required for overseas exhibitions); Property management (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Licensed project: Construction engineering survey; Residential interior decoration and renovation (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Polyethylene Directly Buried Insulated Pipe, Galvanized Pipe, Seamless Tube

TOP7
Hebei Yiyang Pipeline Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2024-05-06
Registered Capital3000K CNY

Hebei Yiyang Pipeline Equipment Co., Ltd., with its registered address located in Yineng Company, Puwa Park, Economic Development Zone, Yanshan County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Yang Qingliang, and its business scope includes general projects such as building decoration, manufacturing of plumbing pipe parts and other metal products for construction; Manufacturing of metal structures; Sales of metal structures; Manufacturing of non-ferrous metal alloys; Manufacturing of metal fittings for construction; Manufacturing of metal materials; Manufacturing of specialized machinery for the production of building materials; Manufacturing of hardware products; Sales of rubber products; Sales of plastic products; Sales of fasteners; Sales of metal fittings for construction; Sales of seals; Undertake the engineering construction business of the headquarters. (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: Polyethylene Directly Buried Insulated Pipe, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe

TOP8
Hebei De'en Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2015-11-18
Registered Capital50000K CNY

Hebei De'en Thermal Insulation Materials Co., Ltd., with its registered address in Daluo Village, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Xu Zhentao, and its business scope includes processing and sales of polyurethane prefabricated buried insulation pipes, steel sheathed steam buried insulation pipes, high-density polyethylene outer protective pipes, fiberglass insulation pipes, plastic sheathed steel, steel sheathed steel insulation pipes and insulation fittings, hot spring water insulation pipes, PPR cold and hot water insulation pipes, air conditioning water freezing system insulation pipes, and high-temperature steam composite insulation pipes; Sales: Polyurethane products, rock wool products, glass wool products, rubber products, aluminum silicate products, sealing gaskets, and packing; Undertake the construction of municipal thermal pipelines and anti-corrosion insulation projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyethylene Directly Buried Insulated Pipe, Steel Sleeve Steel Steam Insulation Pipe, Polyurethane Insulation Pipe

TOP9
Tianjin Tongtong Pipe Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2024-06-14
Registered Capital1000K CNY

Tianjin Tongtong Pipe Industry Co., Ltd., with its registered address at No. 2, West of Erjing Road, Tangguantun Processing and Logistics Zone, Tianjin, registered with the Jinghai District Market Supervision Administration of Tianjin, and represented by Zhang Xixi as the legal representative. Its business scope includes general projects such as plastic product manufacturing; Sales of plastic products; Sales of synthetic materials; Sales of building materials; Sales of metal materials; Retail of hardware products; Sales of metal structures; Sales of rubber products; Sales of coatings (excluding hazardous chemicals); Sales of mechanical equipment; Sales of building waterproofing membrane products; Sales of electrical equipment; Sales of power facilities and equipment; Operation of wires and cables; Sales of doors and windows; Sales of refrigeration and air conditioning equipment. (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: Polyethylene Directly Buried Insulated Pipe, Heat Pipe, Gas Pipe

TOP10
Langfang Wanfu Thermal Insulation Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2005-05-09
Registered Capital100080K CNY

Langfang Wanfu Thermal Insulation Materials Co., Ltd., with its registered address in Zhaojiawu Village, Dacheng County, Langfang City, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Xu Weiqing, and the business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Manufacturing of plastic products; Sales of plastic products; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Installation services for ordinary mechanical equipment; Manufacturing of asbestos cement products; Sales of asbestos cement products; Manufacturing of asbestos products; Sales of asbestos products; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Sales of insulation materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Sales of building waterproofing membrane products; Sales of coatings (excluding hazardous chemicals); Retail of hardware products; Import and export of goods; Technology import and export (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations) License projects: construction projects; Power supply business; Power generation business, transmission business, and power supply (distribution) business; Installation, maintenance, and testing of power transmission, supply, and receiving facilities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses). Core products: Polyethylene Directly Buried Insulated Pipe, Polyurethane Pipe Shell, Pert Insulation Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd2007-03-21Polyethylene Directly Buried Insulated Pipe, Anti-Corrosion Pipe, Polyurethane Foam Insulation Pipe190000K CNYSupported
Lanzhou Yigang Union Materials Co., Ltd2020-07-23Polyethylene Directly Buried Insulated Pipe, Patterned Plate, Spiral Steel Pipe10000K CNYSupported
Langfang Hengzhong Thermal Insulation Materials Co., Ltd2018-11-30Polyethylene Directly Buried Insulated Pipe, Polyurethane Pipe Shell, Prefabricated Buried Insulation Pipe5000K CNYNot Supported
Cangzhou Jiupai Pipeline Equipment Co., Ltd2016-01-18Polyethylene Directly Buried Insulated Pipe, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe500K CNYSupported
Hebei Yuanfeng Pipeline Engineering Co., Ltd2021-03-25Polyethylene Directly Buried Insulated Pipe, Insulated Pipe, Insulated Pipeline22180K CNYNot Supported
Shaanxi Zhibang Steel Storage Materials Co., Ltd2024-01-05Polyethylene Directly Buried Insulated Pipe, Galvanized Pipe, Seamless Tube10000K CNYNot Supported
Hebei Yiyang Pipeline Equipment Co., Ltd2024-05-06Polyethylene Directly Buried Insulated Pipe, Plastic-Coated Steel Pipe, Anti-Corrosion Steel Pipe3000K CNYNot Supported
Hebei De'en Thermal Insulation Materials Co., Ltd2015-11-18Polyethylene Directly Buried Insulated Pipe, Steel Sleeve Steel Steam Insulation Pipe, Polyurethane Insulation Pipe50000K CNYNot Supported
Tianjin Tongtong Pipe Industry Co., Ltd2024-06-14Polyethylene Directly Buried Insulated Pipe, Heat Pipe, Gas Pipe1000K CNYSupported
Langfang Wanfu Thermal Insulation Materials Co., Ltd2005-05-09Polyethylene Directly Buried Insulated Pipe, Polyurethane Pipe Shell, Pert Insulation Pipe100080K CNYSupported

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