Jiangsu Profile
Product List
67981. 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
67982. 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
67983. 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
67984. 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
67985. 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
67986. 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
67987. 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
67988. Durable En10297,JIS G3429,ASTM A372,ASTM A519,DOT49CFR178.37 International Standard 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
67989. Precision Cold Drawn Seamless Tube ASTM A519 4130/1026 CNG & LPG Cylinder Pipe JIS G3429 Scm440, ... [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
67990. 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
67991. 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
67992. 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
67993. 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
67994. High Pressure Seamless Steel Tube 4130 4140 1026 En10297 Sth11/Sth21, JIS G3429, for Industrial Gas ... [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
67995. 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
