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Manufacturer · China

TIANCHANG KANGHONG OIL PIPE COMPANY LIMITED

China, Zhen Xing RD, Tong Cheng Tian Chang City An Hui P.R. China

Documents in the EAEU register

valid now
10
certificates / declarations
5 / 5
first document
Jul 20, 2022
latest document
Aug 5, 2026

Technical regulations

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HS codes in the 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)7 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)4 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
  • 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)3 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)2 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)2 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)2 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)2 documents
  • 7304 11Line pipe of a kind used for oil or gas pipelines, seamless, of stainless steel1 document
  • 7304 90Tubes, pipes and hollow profiles, seamless, of non-circular cross-section, of iron or steel (excl. products of cast iron)1 document
  • 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)1 document
  • 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)1 document
  • 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)1 document
  • 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)1 document
  • 7306 61Tubes and pipes and hollow profiles, welded, of square or rectangular cross-section, of iron or steel1 document
  • 7507 12Tubes and pipes of nickel alloys1 document
Other manufacturers for code 7304 31

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