China Super Duplex F53 Threaded Flanges Manufacturers, Suppliers, Factory

Chengyuan has been producing Super Duplex F53 Threaded Flanges for many years and is one of the professional Super Duplex F53 Threaded Flanges manufacturers and suppliers in China. Customers are satisfied with our customized products and excellent service. If you are interested in our low price products, we will give you a satisfactory price and provide free sample. We sincerely welcome new and old customers to visit our factory for consultation and negotiation.

Hot Products

  • Duplex Steel S31803 Socket weld Flanges

    Duplex Steel S31803 Socket weld Flanges

    Zhejiang Chengyuan is a leading manufacturer and supplier of Duplex Steel S31803 Socket weld Flanges, providing customers with high-quality products that meet their specific requirements. Our extensive experience in the flange pipe fittings industry has made us a trusted and reliable partner for customers around the world. We offer competitive pricing and have a strong presence in the South America, Middle East, Africa, and Southeast Asia markets. Our commitment to exceptional customer service and long-term collaborations sets us apart in the industry. We look forward to working with you and providing you with the best possible solutions for your needs.
  • 304 Stainless Steel Weld Neck Flanges

    304 Stainless Steel Weld Neck Flanges

    Zhejiang Chengyuan is a leading manufacturer and supplier of 304 Stainless Steel Weld Neck Flanges in China. We have years of experience in producing high-quality pipe fittings, and our products are competitively priced and have a wide distribution network covering South America, the Middle East, Africa, Southeast Asia, and other regions. We are committed to building long-term partnerships with our clients and providing them with the best possible products and services. If you are looking for a reliable supplier for your pipe fitting needs, we invite you to contact us and learn more about our offerings.
  • 304 stainless steel Blind flanges

    304 stainless steel Blind flanges

    Zhejiang Chengyuan specializes in manufacturing and supplying high-quality 304 stainless steel Blind flanges in China. As a leading manufacturer with years of experience, we offer competitive pricing and superior products that meet international quality standards. Our products are widely used in various industries, including South America, Middle East, Africa, Southeast Asia markets. We are committed to building long-term partnerships with our clients in China and beyond.
  • 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 Weld Neck Flanges

    316 Stainless Steel Weld Neck Flanges

    Zhejiang Chengyuan is an experienced manufacturer and supplier of 316 Stainless Steel Weld Neck Flanges in China. With many years of expertise in producing pipe fittings, we offer our customers competitive pricing and excellent quality products. Our market reach extends to regions such as South America, Middle East, Africa, and Southeast Asia. We are committed to establishing long-term partnerships with our clients in China and beyond.
  • S32750 Duplex Steel Flanges

    S32750 Duplex Steel Flanges

    As a leading manufacturer and supplier of S32750 Duplex Steel Flanges in China, Zhejiang Chengyuan has been providing high-quality flange pipe fittings for many years. Our products are competitively priced, making them an excellent value for customers, and we have a strong presence in the markets of South America, Middle East, Africa, and Southeast Asia. We are committed to building long-term partnerships with our clients and are eager to establish a mutually beneficial relationship with you. Choose Zhejiang Chengyuan for reliable, high-quality flange pipe fittings that meet your needs and exceed your expectations.

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