Jiangsu Profile

Product List
5866. En10297,JIS G3429,ASTM A372,ASTM A519,DOT49CFR178.37 High-Quality Large Diameter Seamless Steel ...
[Nov 17, 2025]
[Nov 17, 2025] Product Description Large diameter seamless steel pipes for gas cylinders are specialized tubular products designed for the manufacture of high-pressure gas storage equipment. These pipes are typically made from ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
5867. En10297, JIS G3429, ASTM A372, ASTM A519, DOT49CFR178.37 Premium Seamless Steel Pipe for Gas ...
[Nov 17, 2025]
[Nov 17, 2025] Product Description Large diameter seamless steel pipes for gas cylinders are specialized tubular products designed for the manufacture of high-pressure gas storage equipment. These pipes are typically made from ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
5868. Sth11,Sth12,Sth21,Sth22,Gr.C,Gr.E,4130X Factory-Price Durable Seamless Steel Pipe for Gas Cylinders ...
[Nov 17, 2025]
[Nov 17, 2025] Product Description Large diameter seamless steel pipes for gas cylinders are specialized tubular products designed for the manufacture of high-pressure gas storage equipment. These pipes are typically made from ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
5869. Premium En10297,JIS G3429,ASTM A372,ASTM A519,DOT49CFR178.37 Seamless Steel Gas Cylinder Pipe for ...
[Nov 17, 2025]
[Nov 17, 2025] Product Description Large diameter seamless steel pipes for gas cylinders are specialized tubular products designed for the manufacture of high-pressure gas storage equipment. These pipes are typically made from ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
5870. En10297,JIS G3429,ASTM A372,ASTM A519,DOT49CFR178.37 Seamless Steel Pipe for Industrial Gas ...
[Nov 17, 2025]
[Nov 17, 2025] Product Description Large diameter seamless steel pipes for gas cylinders are specialized tubular products designed for the manufacture of high-pressure gas storage equipment. These pipes are typically made from ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
5871. Premium En10297,JIS G3429,ASTM A372,ASTM A519,DOT49CFR178.37 Seamless Steel Pipe for Cryogenic Gas ...
[Nov 17, 2025]
[Nov 17, 2025] Product Description Large diameter seamless steel pipes for gas cylinders are specialized tubular products designed for the manufacture of high-pressure gas storage equipment. These pipes are typically made from ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
5872. Premium High-Pressure En10297,JIS G3429,ASTM A372,ASTM A519,DOT49CFR178.37 Seamless Steel Pipe for ...
[Nov 17, 2025]
[Nov 17, 2025] Product Description Large diameter seamless steel pipes for gas cylinders are specialized tubular products designed for the manufacture of high-pressure gas storage equipment. These pipes are typically made from ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
5873. High-Quality En10297,JIS G3429,ASTM A372,ASTM A519,DOT49CFR178.37 Seamless Steel Pipe for ...
[Nov 17, 2025]
[Nov 17, 2025] Product Description Large diameter seamless steel pipes for gas cylinders are specialized tubular products designed for the manufacture of high-pressure gas storage equipment. These pipes are typically made from ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
5874. High-Quality En10297,JIS G3429,ASTM A372,ASTM A519,DOT49CFR178.37 Seamless Steel Pipe for Gas ...
[Nov 17, 2025]
[Nov 17, 2025] Product Description Large diameter seamless steel pipes for gas cylinders are specialized tubular products designed for the manufacture of high-pressure gas storage equipment. These pipes are typically made from ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
5875. Seamless Steel Pipe for Gas Cylinders En10297 Sth12/Sth22, ASTM A372 Gr. E, for LPG and CNG Storage
[Nov 17, 2025]
[Nov 17, 2025] Product Description Seamless steel tubes for gas cylinders are seamless steel tubes suitable for manufacturing gas cylinders and accumulator shells. Standard: GB/T 18248 -- China National Standard Q/321088HGB3 -- ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
5876. Factory-Price High-Quality En10297,JIS G3429,ASTM A372,ASTM A519,DOT49CFR178.37 Steel Gas Cylinder ...
[Nov 17, 2025]
[Nov 17, 2025] Product Description Large diameter seamless steel pipes for gas cylinders are specialized tubular products designed for the manufacture of high-pressure gas storage equipment. These pipes are typically made from ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
5877. Durable Steel Pipes for Gas Cylinders - Premium En10297 & ASTM Quality Sth11, Sth12, Sth21, Sth22, ...
[Nov 17, 2025]
[Nov 17, 2025] Product Description Large diameter seamless steel pipes for gas cylinders are specialized tubular products designed for the manufacture of high-pressure gas storage equipment. These pipes are typically made from ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
5878. Durable Seamless Steel Pipes for Gas Cylinders - International Standards Sth11, Sth12, Sth21, ...
[Nov 17, 2025]
[Nov 17, 2025] Product Description Large diameter seamless steel pipes for gas cylinders are specialized tubular products designed for the manufacture of high-pressure gas storage equipment. These pipes are typically made from ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
5879. Hot Expanded Seamless Steel Pipes ASTM A106 Gr. C Large Diameter Od 406mm~1066mm for Ship Venting ...
[Nov 17, 2025]
[Nov 17, 2025] Product Description Our marine-grade seamless steel pipes are manufactured from high-quality carbon steel (e.g., ASTM A106) or stainless steel (e.g., ASTM A312 316L, Duplex 2205), certified by DNV, BV, CCS, LR, and ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD
5880. Durable Seamless Steel Pipes for Efficient Gas Cylinder Filling Sth11, Sth12, Sth21, Sth22, Gr. C, ...
[Nov 17, 2025]
[Nov 17, 2025] Product Description Large diameter seamless steel pipes for gas cylinders are specialized tubular products designed for the manufacture of high-pressure gas storage equipment. These pipes are typically made from ...
Company: WUXI TONGNO SPECIAL STEEL CO.,LTD



















