China Duplex Steel S31803 Long Weld Neck Flanges Manufacturers, Suppliers, Factory

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Hot Products

  • S32760 Super Duplex Steel Weld Neck Flanges

    S32760 Super Duplex Steel Weld Neck Flanges

    This news update pertains to S32760 Super Duplex Steel Weld Neck Flanges and provides the latest information on this product to help you stay informed and expand your market for S32760 Super Duplex Steel Weld Neck Flanges. As the market for this product continues to evolve and change, we suggest bookmarking our website to receive regular updates and stay ahead of the competition. We are committed to keeping you informed of the latest developments in the S32760 Super Duplex Steel Weld Neck Flanges market.
  • One Piece Ball Valve

    One Piece Ball Valve

    Zhejiang Chengyuan is a leading manufacturer, supplier, and exporter of one piece ball valve structures in China, dedicated to producing high-quality products that exceed the highest standards of excellence. Our customers have consistently been satisfied with our exceptional designs, quality raw materials, outstanding performance, and competitive pricing。We take pride in ensuring that our customers' needs are met through our superior after-sales service, prioritizing their satisfaction with our products. If you're interested in our one-piece ball valve structure services, please don't hesitate to contact us today. We're always ready to respond promptly to your inquiries and provide you with the best solutions for your needs.
  • 304 Stainless Steel Socket weld Flanges

    304 Stainless Steel Socket weld Flanges

    Zhejiang Chengyuan is an experienced manufacturer and supplier of 304 stainless steel socket weld flanges in China. These flanges are used when the end of a pipe needs to be inserted into a flange ring step and welded on the outside. Our socket welding flanges come in two types - with neck and without neck. The flange with neck tube has excellent rigidity, small welding deformation, and good sealing performance, making it ideal for use in high-pressure environments (1.0 to 10.0 MPa). Type B flanges are also available for vessels, which have even higher sealing requirements. We offer socket welding flanges made of different materials including carbon steel, stainless steel, and alloy steel. Carbon steel options include ASTM A105, 20#, Q235, 16Mn, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, and ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, and F70. Stainless steel options include ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, and 18-8. Lastly, our alloy steel options include ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, and St45.8/Ⅲ. At Zhejiang Chengyuan, we have a good price advantage and our products cover most of the South America, Middle East, Africa, Southeast Asia markets. We are committed to providing our customers with high-quality socket welding flanges and excellent after-sale service. Contact us today to become your long-term partner in China.
  • 316 Stainless Steel Slip on Flange

    316 Stainless Steel Slip on Flange

    Zhejiang Chengyuan is a well-known manufacturer and supplier of 316 Stainless Steel Slip on Flange in China. With years of experience in producing slip-on flange pipe fittings, we offer cost-effective solutions without compromising on quality. Our products have a competitive price advantage and are highly sought after in South America, the Middle East, Africa, and Southeast Asia markets. We strive to build long-lasting partnerships with our clients and provide them with top-quality products and excellent service. Choose us as your reliable partner in China for all your slip-on flange needs.
  • 1PC Pneumatic Ball Valves

    1PC Pneumatic Ball Valves

    Zhejiang Chengyuan website provides updated information about 1pc pneumatic ball valves, helping you to stay informed about the latest developments in this market. With our years of experience, Zhejiang Chengyuan offers a wide range of high-quality 1pc pneumatic ball valves that can meet various applications. We recommend that you regularly check our website to keep up-to-date with the latest news and product information. Additionally, we offer online timely service to help you customize your own unique 1pc pneumatic ball valves according to your specific needs.
  • 3PC Ball Valves

    3PC Ball Valves

    Zhejiang Chengyuan, a leading manufacturer and supplier of 3pc ball valves in China, has years of experience in producing high-quality flange pipe fittings. With a competitive price advantage, our products have gained widespread popularity in markets across South America, the Middle East, Africa, Southeast Asia, and beyond. We are committed to becoming your trusted and long-term partner in China. Contact us today to learn more.

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