A fluid pipe is a steel pipe with a hollow section and no weld from beginning to end Execution standard GB/T (8163-2008) Seamless steel tubes for conveying water, oil, gas and other fluids.
GOST 19277-73. Seamless Steel Tubes for Oil and Fuel Lines TU 14-3R-55-2001 Steel pipes for high pressure boilers TU 14-159-263-96. Electrically Welded Cold-Formed and Seamless Precision Steel Pipes for Automotive Industry TU 14-159-233-94. Electrically Welded Steel Pipes for Household Refrigerators TU 14-3-796-79.(plate) gb t3087-1999 boiler tube - ferienwohnungen-rothfuss.de(steel) Seamless Steel Pipe and Tube, Seamless Carbon Steel Pipe . Seamless steel tubes for low and medium boiler GB/3087-1999 Seamless steel tubes for high pressure boiler GB/5310-1995 Seamless carbon steel marine tubes GB/T5312-1999 High-pressure seamless steel tubes for chemical fertilizer equipments GB/6479-2000 ASTM standard Black and hot-dipped zinc-coated steel pipes welded and seamless
GB/T 1979 Diagram of a Low Magnification Texture Blemish Grading of Structural Steel GB/T 2102 Acceptance, packing, marking and quality certification of steel pipe GB/T 2975 Steel and steel products
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