Updated Oct 10, 2026 · Public platform & industry data

Oct 10, 2026 Updated

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2026 Top 10 National Standard Seamless Elbow Manufacturers in China

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Top-rated National Standard Seamless Elbow suppliers, How to choose a National Standard Seamless Elbow manufacturer, Best National Standard Seamless Elbow companies in China

The top 10 National Standard Seamless Elbow manufacturers in China for 2026 are: Hebei Fangqing Pipeline Manufacturing Co., Ltd, Hebei Hengtai Pipeline Technology Co., Ltd, Cangzhou Houjin Pipeline Co., Ltd, Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd, Hebei Fushuo Metal Rubber Technology Co., Ltd, Hebei Shenchuang Pipeline Equipment Manufacturing Co., Ltd, Zaoqiang County Hengtai Fiberglass Products Factory, Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd, Yingang Pipeline Manufacturing Co., Ltd, Cangzhou Tianxiangcheng Pipeline Equipment 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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Top 1
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Hebei Fangqing Pipeline Manufacturing Co., Ltd
Overall Score4.9 / 5
Est. Date2013-09-03
Registered Capital10900K CNY

Hebei Fangqing Pipeline Manufacturing Co., Ltd., with its registered address in Puwa Development Zone, Yanshan County, is registered with the Market Supervision and Administration Bureau of Yanshan County, and its legal representative is Zhang Fang. Its business scope includes manufacturing elbows, tees, flanges, reducers, spring supports and hangers, pipe clamps, manholes, anti-corrosion, wear-resistant, insulation pipelines, fittings, filters, metal hoses, insulation joints, insulation flanges, air doors, power plant accessories, rubber soft joints, compensators, and waterproof sleeves. Sales of valves, plumbing fittings, groove fittings, hardware, PE fittings, gaskets, insulation materials, bolts, cable trays, heads, and pipe caps. To engage in the export business of self-produced products and technologies of the enterprise, as well as the import business of machinery, equipment, components, raw materials, and technologies required by the 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: National Standard Seamless Elbow, Head, Flanging

Top 2
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Hebei Hengtai Pipeline Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2018-09-30
Registered Capital50000K CNY

Hebei Hengtai Pipeline Technology Co., Ltd., with its registered address located in Zhenggang Park, Yanshan Economic Development Zone, is registered with the Market Supervision Administration of Yanshan County and represented by Wang Junhai as its legal representative. Its business scope includes the research and utilization of pipeline coating, anti-corrosion, and insulation technologies; Production of steel pipes, fittings, flange series products, coated steel pipes, anti-corrosion steel pipes, insulated steel pipes, hot-dip plastic cable conduits, TPEP anti-corrosion steel pipes, anti-corrosion materials, insulation materials and high-density polyethylene outer protective sleeves, wear-resistant, ductile iron and other pipelines and pipeline accessories, transportation facilities, sign posts, pump pipes, concrete pump accessories, fabric dispensers, supports and hangers, rubber hoses, plates, wires, profiles, compensators, valves and pressure vessels; Selling steel pipes, sports equipment, machine tool accessories, hardware products, mechanical conveyors, and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: National Standard Seamless Elbow, Plastic-Coated Steel Pipe, Hot Dip Plastic Conduit

Top 3
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Cangzhou Houjin Pipeline Co., Ltd

100 meters south of Hanqiao Bridge, Cangle Road, Yanshan County, east of the road

Overall Score4.7 / 5
Est. Date2021-12-20
Registered Capital30000K CNY

Cangzhou Houjin Pipeline Co., Ltd. is located 100 meters south of Hanqiao Bridge, Cangle Road, Yanshan County, and was established on December 20, 2021. The registered authority is the Market Supervision Administration of Yanshan County, and the legal representative is Zhao Wenjie. Core products: National Standard Seamless Elbow

TOP4
Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2017-04-01
Registered Capital10000K CNY

Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd., registered in Fanzhuang Village, Yanshan Town, Yanshan County, with the registration authority of Yanshan County Market Supervision Administration and the legal representative of Fan Xiaokang, engages in the production of flanges, pipe fittings, steel pipe fittings, heads, insulation and anti-corrosion pipelines, wear-resistant pipelines, polyurethane lining, ultra-high molecular weight lining, and polyethylene pipelines; Sales of lined rubber, lined plastic pipes, equipment accessories, rubber and plastic products, steel pipes, steel plates, round steel, metal materials, hardware and electrical materials, compensators, pipe supports and hangers, power plant accessories, and valves; To engage in the export business of products and technologies produced by our enterprise, as well as the import business of machinery, 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: National Standard Seamless Elbow, Stainless Steel Blind Flange, Suction Bell Mouth

TOP5
Hebei Fushuo Metal Rubber Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-01-04
Registered Capital5000K CNY

Hebei Fushuo Metal Rubber Technology Co., Ltd. is registered at Wangwuzhuang Village, north of Jinglong Road, Jing County, Hengshui City, Hebei Province. The registration authority is Jing County Market Supervision Administration, and the legal representative is Lu Xiaoge. Its business scope includes other technology promotion services. Other technology promotion service industries. Research and development of rubber products and rubber engineering technology; Production and sales of rubber products, metal hoses, compensators, conveyor belts, petroleum machinery accessories, high, medium, and low pressure rubber hoses and assemblies, hydraulic pump stations, hydraulic cylinders and assemblies, metal joints, polyurethane products, plastic products, seals, goods or technology import and export * * (Business activities that require approval by law can only be carried out after approval by relevant departments). Core products: National Standard Seamless Elbow, Telescopic Tube, Silicone Soft Connection

TOP6
Hebei Shenchuang Pipeline Equipment Manufacturing Co., Ltd

Middle section of Wuli Kiln in Yanshan County

Overall Score4.5 / 5
Est. Date2019-02-27
Registered Capital5000K CNY

Hebei Shenchuang Pipeline Equipment Manufacturing Co., Ltd., located in the middle section of Wuliyao in Yanshan County, was established on February 27, 2019. The registered authority is the Market Supervision Administration of Yanshan County, and the legal representative is Xi Haishun. Core products: National Standard Seamless Elbow

TOP7
Zaoqiang County Hengtai Fiberglass Products Factory

East Gate of Shengli North Road No. 4 Middle School, Zaoqiang County, Hengshui City, Hebei Province

Overall Score4.5 / 5
Est. Date2016-04-01
Registered Capital-

Hengtai Fiberglass Products Factory in Zaoqiang County, Hengshui City, Hebei Province, is located at the east gate of Shengli North Road No. 4 Middle School in Zaoqiang County. It was established on April 1, 2016 and registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Yin Liyang. Core products: National Standard Seamless Elbow, Frp Pipe Fittings, Fiberglass Storage Tank

TOP8
Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2018-04-12
Registered Capital3000K CNY

Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd., with its registered address located on the east side of the north-south highway in Zhaozhuangzi Village, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Zhao Yuemei. The company's business scope includes manufacturing, processing, and selling flanges, elbows, reducers, tees, tees, tees, pipe clamps, pump pipes, power plant accessories, supports and hangers, and sockets. The company also sells steel, pipes, anti-corrosion insulation, pipes and fittings, metal materials, and metal products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: National Standard Seamless Elbow, Wear Resistant Pipe Fittings,

TOP9
Yingang Pipeline Manufacturing Co., Ltd
Overall Score4.3 / 5
Est. Date2019-08-01
Registered Capital112200K CNY

Yingang Pipeline Manufacturing Co., Ltd. is registered at S333 Gengzhuangzi Road South, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Wang Xiaosheng. The business scope includes building decoration and manufacturing of plumbing pipeline parts. Manufacturing, processing, and sales: pipe fittings; Pipeline equipment; Corrosion prevention and insulation of pipelines and fittings; Sales: elbows, flanges and gaskets, reducers, tees, pipe caps, plastic lined pipe fittings, compensators, pipe supports and hangers, power plant accessories, valves, hardware accessories, steel plates, steel pipes, steel sections, round steel, laboratory fume hoods, pipe supports, steel metal hoses, corrugated compensators, acoustic tubes, fasteners, seals, gasifier accessories, coal mill accessories, insulation joints, rubber soft joints, rubber products, highway guardrails, color steel structures, iron towers, metal accessories for chemical and electrical industries, PVC products, labor protection supplies, fire-fighting equipment; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently according to law). Core products: National Standard Seamless Elbow, Blind Flange, Flange

TOP10
Cangzhou Tianxiangcheng Pipeline Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2015-03-26
Registered Capital10000K CNY

Cangzhou Tianxiangcheng Pipeline Equipment Co., Ltd., with its registered address in Xiliu Village, Yanshan Town, Yanshan County, is registered with the Market Supervision Administration of Yanshan County, and its legal representative is Liu Xiaohui. Its business scope includes the sale of steel pipes, petroleum casings, anti-corrosion steel pipes, insulation pipes, pipeline pipes, alloy pipes, stainless steel pipes, bent pipes, pipe fittings, anti-corrosion and insulation materials, pipeline equipment and accessories, pipes, plates, wires, profiles, steel, and machine tool accessories; And the import and export business of the above products.. Core products: National Standard Seamless Elbow, Flange, Bend Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03National Standard Seamless Elbow, Head, Flanging10900K CNYSupported
Hebei Hengtai Pipeline Technology Co., Ltd2018-09-30National Standard Seamless Elbow, Plastic-Coated Steel Pipe, Hot Dip Plastic Conduit50000K CNYNot Supported
Cangzhou Houjin Pipeline Co., Ltd2021-12-20National Standard Seamless Elbow30000K CNYNot Supported
Hebei Qinghe Pipe Fitting Manufacturing Co., Ltd2017-04-01National Standard Seamless Elbow, Stainless Steel Blind Flange, Suction Bell Mouth10000K CNYNot Supported
Hebei Fushuo Metal Rubber Technology Co., Ltd2017-01-04National Standard Seamless Elbow, Telescopic Tube, Silicone Soft Connection5000K CNYSupported
Hebei Shenchuang Pipeline Equipment Manufacturing Co., Ltd2019-02-27National Standard Seamless Elbow5000K CNYNot Supported
Zaoqiang County Hengtai Fiberglass Products Factory2016-04-01National Standard Seamless Elbow, Frp Pipe Fittings, Fiberglass Storage Tank-Supported
Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd2018-04-12National Standard Seamless Elbow, Wear Resistant Pipe Fittings, 3000K CNYSupported
Yingang Pipeline Manufacturing Co., Ltd2019-08-01National Standard Seamless Elbow, Blind Flange, Flange112200K CNYSupported
Cangzhou Tianxiangcheng Pipeline Equipment Co., Ltd2015-03-26National Standard Seamless Elbow, Flange, Bend Pipe10000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of national standard seamless elbows, it is recommended to prioritize checking product specifications such as bending radius, wall thickness, and material grade to ensure compliance with the pressure and corrosion resistance requirements of the project pipeline system.
  • In high-pressure scenarios such as petrochemicals or heating pipelines, it is recommended to refer to product compatibility and industry performance when selecting suppliers to ensure that the pressure bearing capacity of elbows matches industry application data.
  • When selecting suppliers, priority should be given to assessing their business qualifications and enterprise activity. Manufacturers with long-term stable supply can usually provide more reliable national standard seamless elbow products.
  • Seamless elbows of different diameters are suitable for gas transmission, water supply and drainage scenarios. When purchasing, it is necessary to select models that meet actual working conditions based on platform statistical information to avoid installation efficiency being affected by specification deviations.

Knowledge Base

Q

Carbon steel seamless national standard elbow is a common type of elbow in pipeline systems, which is one of the components that connect pipes together. It is usually used to bend pipes along the path that needs to be bent, so that the pipes can meet specific design requirements. The material of seamless carbon steel national standard elbow is carbon steel, which is mainly characterized by high hardness, good wear resistance, and strong corrosion resistance. Seamless manufacturing makes the surface of seamless carbon steel elbows

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