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For this reason, we adopt international standards introducing advanced domestic and foreign technical production lines and combining our own rich production experience to ensure steel pipe accounting, steel pipe shipping, steel pipe connection types is scientific with comprehensive functions. Our aim is to satisfy customers with flexible, reliable terms, high quality products & competitive prices as a professional supplier of square steel pipe. Customer satisfaction management system runs through the whole process of quality management system, which is the need for enterprises to achieve continuous improvement and participate in fierce market competition. For a long time, the company has attached importance to the concept of rejuvenating enterprises through science and technology and strengthening enterprises through science and technology, constantly improved its scientific and technological innovation capability, actively carried out extensive regional cooperation with digital technology as the guide and innovation platform as the support, and achieved fruitful results. All of our employees are striving hard, pioneering and innovative, and our comprehensive strength is constantly increasing. In the face of the global environmental crisis, we take innovation and transcendence as our new strategic development positioning. Market is the sea, enterprise is the ship, quality is the sail, and man is the helmsman. In order to ensure the healthy development of our company, we have strengthened the power balance and supervision of leading cadres. Innovation is the driving force of social development, but also the root cause of the future development of our enterprise.
  • API 5L Grade B,sprial Steel Pipes DN200

    API 5L Grade B,sprial Steel Pipes DN200

    1, Grade: API 5L Line Pipe GR. B, X 42 , X 46 , X 52 , X 60 , X 65 & X 70.2, Size: 219.1mm-2020mm3, Standard: ASTM/ ASME A671 GR. B60, B65, B70, C60, C65, C704, Certificate: ISO9001, SGS, CE, API
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  • SSAW PIPE

    SSAW PIPE

    Our main products are: ERW HDG pipes ERW Black Square hollow section ERW Black Rectangular hollow section ERW HDG Scaffolding pipes SSAW pipes API 5L
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  • SSAW PIPE 219MM-2020MM

    SSAW PIPE 219MM-2020MM

    Our main products are: ERW Black and HDG pipes ERW Black and HDG Square hollow section ERW Black and HDG Rectangular hollow section ERW Black and HDG Scaffolding pipes SSAW pipes API 5L
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  • API 5L Spiral Welded Carbon Steel Pipe

    API 5L Spiral Welded Carbon Steel Pipe

    1, Grade: API 5L Line Pipe GR. B, X 42 , X 46 , X 52 , X 60 , X 65 & X 70.2, Size: 219.1mm-2020mm3, Standard: ASTM/ ASME A671 GR. B60, B65, B70, C60, C65, C704, Certificate: ISO9001, SGS, CE, API
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  • API 5L X42 X52 X56 X60 SSAW Carbon Steel Spiral Pipeline Large Diameter Piling Pipe

    API 5L X42 X52 X56 X60 SSAW Carbon Steel Spiral Pipeline ...

    1, Grade: API 5L Line Pipe GR. B, X 42 , X 46 , X 52 , X 60 , X 65 & X 70.2, Size: 219.1mm-2020mm3, Standard: ASTM/ ASME A671 GR. B60, B65, B70, C60, C65, C704, Certificate: ISO9001, SGS, CE, API
    Add to Inquiry
  • API 5L Grade B,ERW,ssaw Steel Pipeline 508mm Diameter Carbon Ms Spiral Welded Steel Pipe

    API 5L Grade B,ERW,ssaw Steel Pipeline 508mm Diameter Car...

    1, Grade: API 5L Line Pipe GR. B, X 42 , X 46 , X 52 , X 60 , X 65 & X 70.2, Size: 219.1mm-2020mm3, Standard: ASTM/ ASME A671 GR. B60, B65, B70, C60, C65, C704, Certificate: ISO9001, SGS, CE, API
    Add to Inquiry
  • API 5L GR.B SSAW Pipe

    API 5L GR.B SSAW Pipe

    1, Grade: API 5L Line Pipe GR. B, X 42 , X 46 , X 52 , X 60 , X 65 & X 70.2, Size: 219.1mm-2020mm3, Standard: ASTM/ ASME A671 GR. B60, B65, B70, C60, C65, C704, Certificate: ISO9001, SGS, CE, API
    Add to Inquiry
  • API 5L PSL1 Spiral Steel Pipe

    API 5L PSL1 Spiral Steel Pipe

    Handan Zhengda Steel Pipe Co., Ltd. is the specialized Manufacturer & Exporter of Carbon Steel Pipes Such as: ERW Hot-Dip Galvanized Square & Rectangular, Galvanized Steel-Plastic Composites, SSAW
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  • SSAW PIPE

    SSAW PIPE

    Our main products are: ERW Black and HDG pipes ERW Black and HDG Square hollow section ERW Black and HDG Rectangular hollow section ERW Black and HDG Scaffolding pipes SSAW pipes API 5L
    Add to Inquiry
  • SSAW PIPE

    SSAW PIPE

    Our main products are: ERW HDG pipes ERW Black Square hollow section ERW Black Rectangular hollow section ERW HDG Scaffolding pipes SSAW pipes API 5L
    Add to Inquiry
  • DN200 DN2000 Natural Gas SSAW

    DN200 DN2000 Natural Gas SSAW

    Standard: API-5L, SY/T5037-2012. Grade: Q235B, Q345B, SS400, S235JR, X70. Thickness: 6mm-18mm. Place of Origin: Handan, Hebei, China.
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  • 219mm 2020mm Oil Pipe Line SSAW

    219mm 2020mm Oil Pipe Line SSAW

    Standard: API-5L, SY/T5037-2012. Grade: Q235B, Q345B, SS400, S235JR, X70. Thickness: 6mm-18mm. Place of Origin: Handan, Hebei, China.
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James Flora star star star star star
After receiving their products, the results are very good, my customers are very satisfied, and will continue to cooperate in the future.
Clara Poore star star star star star
Their customer service is warm and attentive, the service attitude is very good, the product workmanship is very textured, and the quality is also very good. This is my second repurchase.
Yvette Bright star star star star star
Their delivery is fast, the customer service staff is very good and the answer is very patient.
Florinda Glaude star star star star star
Their production is fast and the quality is good.
Pedro Oden star star star star star
I am an old customer, and the company always buys here when it needs it.
Dale Henderson star star star star star
My clients say their products are great, of good quality and at a very affordable price.
Steel Pipe Dimensions, NB Size Schedule Information...

Nominal Bore Pipe Sizes to ASTM A312 TP304, TP304L, TP316L, ASTM A106 Grade B, ASTM A335, ASTM A333 Grade 6 Pipes. Contact Us +919892451458 | sales@metline.in...

MS Square Pipe - Mild Steel Square Pipe Latest Price, …...

Find here MS Square Pipe, Mild Steel Square Pipe manufacturers, suppliers & exporters in India. Get contact details & address of companies manufacturing and supplying MS Square Pipe, Mild Steel...

Steel square - Wikipedia...

The steel square is a tool used in carpentry.Carpenters use various tools to lay out structures that are square (that is, built at accurately measured right angles), many of which are made of steel,...

Stainless Steel Square Pipe - TubeWell...

Buy SS Square Pipe at affordable prices in India from us as compared to others in the market. As the largest stockholder of stainless steel Square Pipe includes Grades Stainless Steel 304L Square...

Carbon Steel Pipe | Structural Steel Pipe | Totten Tubes...

Carbon steel piping is a durable material made from carbon steel, a steel alloy with iron and carbon. Because of its strength and ability to withstand stress, carbon steel pipe is used in a variety...

Structural steel - Wikipedia...

Structural steel is a category of steel used for making construction materials in a variety of shapes. ... 'S' denotes structural rather than engineering steel; 275 or 355 denotes the yield strength...

More and more of our scaffolding reputation, prepainted galvanized steel plate for office, scaffolding aisle are integrated into the international elements, with a view to marketing around the world and expanding overseas markets. We're professional square steel pipe manufacturers and suppliers in China, providing the best products and service for your brands. We warmly welcome you to buy high-quality square steel pipe made in China here from our factory. For more company information, contact us now.

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