Updated Oct 15, 2026 · Public platform & industry data

Oct 15, 2026 Updated

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2026 Top 10 Irregular Shaped Pipe Fittings Manufacturers in China Tianjin

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Top-rated Irregular Shaped Pipe Fittings suppliers, How to choose a Irregular Shaped Pipe Fittings manufacturer, Best Irregular Shaped Pipe Fittings companies in China

The top 10 Irregular Shaped Pipe Fittings manufacturers in Tianjin for 2026 are: Tianjin Zhencheng Technology Co., Ltd, Hebei Sanluwu Environmental Protection Equipment Co., Ltd, Hengshui Zhengte Environmental Protection Equipment Co., Ltd, Hebei Tongren Pipeline Manufacturing Co., Ltd, Xinjiang Mingbo Composite Materials Co., Ltd, Hebei Yutai Environmental Protection Equipment Co., Ltd, Hebei Hengtai Pipeline Equipment Manufacturing Co., Ltd, Tianjin Guohong Pipe Industry Co., Ltd, Cangzhou Boxin Pipeline Manufacturing Co., Ltd, Hebei Fancheng Pipe Fitting 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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TianjinTianjin
Top 1
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Tianjin Zhencheng Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2018-09-03
Registered Capital1000K CNY

Tianjin Zhencheng Technology Co., Ltd., registered at No. 1-7, 2nd Floor, Building 1, Zone 5, Ronghui Business Park, Zhongguancun Science and Technology Park, Binhai, Tianjin, with the registration authority of the Market Supervision Administration of Tianjin Economic and Technological Development Zone and the legal representative of Yan Saike, is engaged in the technical development and sales of acrylic products; Sales of acrylic materials, organic glass materials, advertising decoration materials, office supplies, organic glass products, plastic products, handicrafts, experimental instruments, models, hardware and electrical equipment, and electronic products; Advertising business operation; Graphic Artist Designer; Production of advertising lightboxes, signs, plaques, and plaques; Indoor and outdoor decoration engineering; Exhibition display services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Irregular Shaped Pipe Fittings, Acrylic, Acrylic Funnel Tube

Top 2
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Hebei Sanluwu Environmental Protection Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2021-08-26
Registered Capital3000K CNY

Hebei Sanluwu Environmental Protection Equipment Co., Ltd., with its registered address at No. 58 East Outer Ring Industrial Park, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Xu Tingting, and its business scope includes the manufacturing of glass fiber reinforced plastic products. Processing, manufacturing, installation, and sales of fiberglass products, fiberglass winding products, molded products, pultruded products, hand pasted products, plastic products, power equipment, mechanical equipment, dust removal equipment, air purification equipment, water treatment equipment, water circulation cooling equipment, ventilation equipment, environmental protection equipment, central air conditioning and end products, power auxiliary equipment and accessories, metal products, conveying machinery and accessories, anti-corrosion and insulation engineering construction, gas regulator equipment, non-standard steel structure products, air pollution control equipment, rubber and plastic products, import and export business of self-produced products and technologies of the enterprise, as well as import and export business of mechanical equipment, spare parts, raw and auxiliary materials and technologies required by the enterprise, but limited or prohibited by the state for the company to operate or import and export. Excluding goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Irregular Shaped Pipe Fittings, Fiberglass Drainage Ditch, Biological Deodorization Box

Top 3
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Hengshui Zhengte Environmental Protection Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2024-12-19
Registered Capital300K CNY

Hengshui Zhengte Environmental Protection Equipment Co., Ltd., with its registered address at No. 207 Tongjin Village, Wangjun Township, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Wang Yanyun, and its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal daily necessities; Sales of anti-corrosion materials; Sales of metal products; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; General equipment repair; Specialized equipment repair; Retail of hardware products; General equipment manufacturing (excluding special equipment manufacturing); Sales of valves and plugs; Installation services for environmental sanitation public facilities; Construction of earthwork engineering; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Labor services (excluding labor dispatch); Sales of building materials. (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: Irregular Shaped Pipe Fittings, Frp Pipe Fittings,

TOP4
Hebei Tongren Pipeline Manufacturing Co., Ltd

500 meters north of the Yanta Road viaduct in Wuliyao, Yanshan County

Overall Score4.7 / 5
Est. Date2019-08-06
Registered Capital10800K CNY

Hebei Tongren Pipeline Manufacturing Co., Ltd. is located 500 meters north of the Yanta Road viaduct in Wuliyao, Yanshan County. It was established on August 6, 2019, with the registration authority being the Yanshan County Market Supervision Administration and the legal representative being Huang Fang. Core products: Irregular Shaped Pipe Fittings

TOP5
Xinjiang Mingbo Composite Materials Co., Ltd

No. 1-05 Qinghu Mingcheng Market, No. 350 Mengjin South Road, 25th District, Wujiaqu City, Xinjiang

Overall Score4.7 / 5
Est. Date2026-02-13
Registered Capital3000K CNY

Xinjiang Mingbo Composite Materials Co., Ltd. is located at No. 1-05 Qinghu Mingcheng Market, No. 350 Mengjin South Road, 25th District, Wujiaqu City, Xinjiang. It was established on February 13, 2026 and registered with the Market Supervision and Administration Bureau of the Sixth Division of the Xinjiang Production and Construction Corps. The legal representative is Kangyang. Core products: Irregular Shaped Pipe Fittings, Sewage Treatment Equipment, Fiberglass Pump Station

TOP6
Hebei Yutai Environmental Protection Equipment Co., Ltd

Workshop 4, No. 568 North Courtyard, Qiliying Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.6 / 5
Est. Date2025-02-28
Registered Capital3000K CNY

Hebei Yutai Environmental Protection Equipment Co., Ltd., located at No. 568, Qiliying Village North, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province, was established on February 28, 2025. The registered authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Lu Hongqiang. Core products: Irregular Shaped Pipe Fittings

TOP7
Hebei Hengtai Pipeline Equipment Manufacturing Co., Ltd

Wuliyao Industrial Zone, West of Yanshan County City; (Business location: Zhenggang Park, Yanshan County Economic Development Zone)

Overall Score4.6 / 5
Est. Date2002-09-18
Registered Capital156000K CNY

Hebei Hengtai Pipeline Equipment Manufacturing Co., Ltd. is located in Wuliyao Industrial Zone, west of Yanshan County; (Business location: Zhenggang Park, Yanshan County Economic Development Zone), established on September 18, 2002, registered with the Yanshan County Market Supervision and Administration Bureau, with Liu Zemin as the legal representative. Core products: Irregular Shaped Pipe Fittings

TOP8
Tianjin Guohong Pipe Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2018-09-12
Registered Capital5000K CNY

Tianjin Guohong Pipe Industry Co., Ltd., with its registered address at Room 204, Gate 1, Building 1, Jingshuli, Hedong District, Tianjin, is registered with the Market Supervision Administration of Hedong District, Tianjin. The legal representative is Guonan, and its business scope includes general projects such as metal material sales; Sales of mechanical equipment; Sales of metal products; Wholesale of hardware products; Sales of building materials; Sales of high-quality special steel materials; Sales of non-ferrous metal alloys; Import and export of goods; Technology import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Irregular Shaped Pipe Fittings, Galvanized Coil, C-Shaped Steel

TOP9
Cangzhou Boxin Pipeline Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2017-12-05
Registered Capital3500K CNY

Cangzhou Boxin Pipeline Manufacturing Co., Ltd., with its registered address at Wuliyao, Yanshan County, 1000 meters north of the North Ring Road, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Gaoxin Shuai, and its business scope includes manufacturing and processing pipeline fittings and various engineering pipeline fittings, as well as anti-corrosion and insulation of pipeline fittings; Sell various types of steel, hardware, and tools. To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw materials and technologies required by our enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Irregular Shaped Pipe Fittings, Manhole, Neck Flange

TOP10
Hebei Fancheng Pipe Fitting Co., Ltd

No. 137, north side of Jiangzhuang Village section of Laocangyan Road, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province

Overall Score4.4 / 5
Est. Date2020-07-22
Registered Capital1000K CNY

Hebei Fancheng Pipe Fitting Co., Ltd. is located at No. 137, north of Jiangzhuang Village section of Laocangyan Road, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province. It was established on July 22, 2020, with the registration authority of Mengcun Hui Autonomous County Market Supervision Administration and the legal representative being Zhang Huilai. Core products: Irregular Shaped Pipe Fittings

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Tianjin Zhencheng Technology Co., Ltd2018-09-03Irregular Shaped Pipe Fittings, Acrylic, Acrylic Funnel Tube1000K CNYSupported
Hebei Sanluwu Environmental Protection Equipment Co., Ltd2021-08-26Irregular Shaped Pipe Fittings, Fiberglass Drainage Ditch, Biological Deodorization Box3000K CNYNot Supported
Hengshui Zhengte Environmental Protection Equipment Co., Ltd2024-12-19Irregular Shaped Pipe Fittings, Frp Pipe Fittings, 300K CNYNot Supported
Hebei Tongren Pipeline Manufacturing Co., Ltd2019-08-06Irregular Shaped Pipe Fittings10800K CNYNot Supported
Xinjiang Mingbo Composite Materials Co., Ltd2026-02-13Irregular Shaped Pipe Fittings, Sewage Treatment Equipment, Fiberglass Pump Station3000K CNYNot Supported
Hebei Yutai Environmental Protection Equipment Co., Ltd2025-02-28Irregular Shaped Pipe Fittings3000K CNYSupported
Hebei Hengtai Pipeline Equipment Manufacturing Co., Ltd2002-09-18Irregular Shaped Pipe Fittings156000K CNYNot Supported
Tianjin Guohong Pipe Industry Co., Ltd2018-09-12Irregular Shaped Pipe Fittings, Galvanized Coil, C-Shaped Steel5000K CNYSupported
Cangzhou Boxin Pipeline Manufacturing Co., Ltd2017-12-05Irregular Shaped Pipe Fittings, Manhole, Neck Flange3500K CNYNot Supported
Hebei Fancheng Pipe Fitting Co., Ltd2020-07-22Irregular Shaped Pipe Fittings1000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of irregular fittings, it is recommended to prioritize checking key parameters such as bending radius and wall thickness tolerance of the fittings to ensure compatibility with the pipeline system, especially in scenarios such as chemical or food processing that require high sealing performance.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable supply solutions for special-shaped pipe fittings.
  • When applying special-shaped pipe fittings in the fields of oil and gas transportation or building steel structures, attention should be paid to technical indicators such as material pressure resistance level and anti-corrosion performance. Different working conditions may require the use of specific materials such as stainless steel or alloy steel.
  • During the procurement process of special-shaped pipe fittings, attention can be paid to whether the supplier provides detailed product testing reports, while evaluating the supplier's actual delivery capabilities and market feedback based on industry platform statistical information.

Knowledge Base

Q

Choosing fiberglass special-shaped fittings requires comprehensive consideration of factors such as usage environment, medium characteristics, structural performance, manufacturing process, connection method, and maintenance costs. The working conditions should be clearly defined, and the material's corrosion resistance and mechanical properties should be matched; Optimize design to reduce stress concentration; Choose appropriate manufacturing processes and ensure quality control; Evaluate the adaptability and sealing of the connection method; Refer to relevant standards and specifications and provide testing reports. Through systematic evaluation, ensure that the pipe fittings meet the engineering requirements and guarantee the stable operation of the pipeline system.

Q

Fiberglass special-shaped pipe fittings are widely used in various fields such as chemical engineering, environmental protection, electricity, and construction. Its corrosion resistance, lightweight and high strength, and design flexibility make it an ideal choice for transporting corrosive media, sewage treatment, cable protection, and building drainage systems. These application cases demonstrate the multifunctionality and reliability of fiberglass special-shaped fittings.

Q

Fiberglass special-shaped fittings are special shaped fittings made of glass fiber reinforced plastic, widely used in industrial pipeline systems to meet the needs of non-standard connections, changing direction, branching, or adjusting size. Its material has the advantages of corrosion resistance, high strength, and lightweight. The manufacturing process is mostly mold forming, which is suitable for complex working conditions and is suitable for fields such as chemical engineering, power, and sewage treatment.

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