CANGZHOU LONGTAIDI PIPE TECHNOLOGY CO., LTD

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first document

Dec 27, 2021

latest document

Jun 29, 2026

Technical regulations

• ТР ТС 032/2013 · Safety of equipment operating under excessive pressure

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HS codes in the documents

• 7307 93Butt welding fittings of iron or steel (excl. cast iron or stainless steel products, and flanges)18 documents
• 7307 99Tube or pipe fittings, of iron or steel (excl. cast iron or stainless steel products; flanges; threaded elbows, bends and sleeves; butt welding fittings)14 documents
• 7307 91Flanges of iron or steel (excl. cast or stainless products)13 documents
• 7307 21Flanges of stainless steel (excl. cast products)11 documents
• 7307 29Tube or pipe fittings of stainless steel (excl. cast products, flanges, threaded elbows, bends and sleeves and butt weldings fittings)9 documents
• 7307 23Butt welding tube or pipe fittings of stainless steel (excl. cast products)8 documents
• 7307 92Threaded elbows, bends and sleeves, of stainless steel (excl. cast or stainless products)8 documents
• 7307 22Threaded elbows, bends and sleeves of stainless steel (excl. cast products)7 documents
• 7507 20Tube or pipe fittings, of nickel7 documents
• 7304 39Tubes, pipes and hollow profiles, seamless, of circular cross-section, of iron or non-alloy steel, not cold-drawn or cold-rolled "cold-reduced" (excl. cast iron products, line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil or gas)6 documents
• 7304 31Tubes, pipes and hollow profiles, seamless, of circular cross-section, of iron or non-alloy steel, cold-drawn or cold-rolled "cold-reduced" (excl. cast iron products and line pipe of a kind used for oil or gas pipelines or casing and tubing of a kind used for drilling for oil or gas)4 documents
• 7304 41Tubes, pipes and hollow profiles, seamless, of circular cross-section, of stainless steel, cold-drawn or cold-rolled "cold-reduced" (excl. line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil or gas)4 documents
• 7304 49Tubes, pipes and hollow profiles, seamless, of circular cross-section, of stainless steel, not cold-drawn or cold-rolled "cold-reduced" (excl. line pipe of a kind used for oil or gas pipelines or of a kind used for drilling for oil or gas)4 documents
• 7304 51Tubes, pipes and hollow profiles, seamless, of circular cross-section, of alloy steel other than stainless, cold-drawn or cold-rolled "cold-reduced" (excl. line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil)4 documents
• 7304 59Tubes, pipes and hollow profiles, seamless, of circular cross-section, of alloy steel other than stainless, not cold-drawn or cold-rolled "cold-reduced" (excl. line pipe of a kind used for oil or gas pipelines, casing and tubing of a kind used for drilling for oil)4 documents
• 7305 31Tubes and pipes having circular cross-sections and an external diameter of > 406.4 mm, of iron or steel, longitudinally welded (excl. products of a kind used for oil or gas pipelines or of a kind used in drilling for oil or gas)4 documents
• 7305 39Tubes and pipes having circular cross-sections and an external diameter of > 406.4 mm, of iron or steel, welded (excl. products longitudinally welded or of a kind used for oil or gas pipelines or of a kind used in drilling for oil or gas)4 documents
• 7306 30Tubes, pipes and hollow profiles, welded, of circular cross-section, of iron or non-alloy steel (excl. products having internal and external circular cross-sections and an external diameter of > 406.4 mm, or line pipe of a kind used for oil or gas pipelines or casing and tubing of a kind used in drilling for oil or gas)4 documents
• 7306 40Tubes, pipes and hollow profiles, welded, of circular cross-section, of stainless steel (excl. products having internal and external circular cross-sections and an external diameter of > 406.4 mm, and products of a kind used for oil or gas pipelines or of a kind used in drilling for oil or gas)4 documents
• 7306 50Tubes, pipes and hollow profiles, welded, of circular cross-section, of alloy steel other than stainless (excl. tubes and pipes having internal and external circular cross-sections and an external diameter of > 406.4 mm, and line pipe of a kind used for oil or gas pipelines or casing and tubing of a kind used in drilling for oil or gas)4 documents
• 7306 61Tubes and pipes and hollow profiles, welded, of square or rectangular cross-section, of iron or steel4 documents
• 7304 19Line pipe of a kind used for oil or gas pipelines, seamless, of iron or steel (excl. products of stainless steel or of cast iron)3 documents
• 7326 90Articles of iron or steel, n.e.s. (excl. cast articles or articles of iron or steel wire)3 documents
• 7507 12Tubes and pipes of nickel alloys3 documents
• 7304 11Line pipe of a kind used for oil or gas pipelines, seamless, of stainless steel2 documents
• 7305 12Line pipe of a kind used for oil or gas pipelines, having circular cross-sections and an external diameter of > 406.4 mm, of iron or steel, longitudinally arc welded (excl. products longitudinally submerged arc welded)2 documents
• 7305 19Line pipe of a kind used for oil or gas pipelines, having circular cross-sections and an external diameter of > 406.4 mm, of flat-rolled products of iron or steel (excl. products longitudinally arc welded)2 documents
• 7307 19Cast tube or pipe fittings of iron or steel (excl. products of non-malleable cast iron)2 documents
• 7326 19Articles of iron or steel, forged or stamped, but not further worked, n.e.s. (excl. grinding balls and similar articles for mills)2 documents
• 7507 11Tubes and pipes of non-alloy nickel1 document

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