Jul 12, 2014 · Established in 2001, Changshu Jinlong Steel Pipe is specialized in cold-drawn and cold-rolled precision seamless steel tubes with excellent quality and punctual delivery. Our company is located in Changshu City, Jiangsu Province, which is only 100 kilometers to Shanghai.
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Cold Drawn Precision Steel Tube,Hydraulic Cylinder, STKM Material of Cold Drawn Precision Steel Tube:JIS STKM11A, 12A, 13A to 18C / DIN ST52 / ASTM A106. Cold Drawn Precision Steel Tube within precise interior diameter has great surface roughness, better than hot rolled tube. Precise machine pipes Agriculture machine Boiler construction Machinery : Seamless carbon steel pipe
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Popular Metals Standards - ASTM InternationalA53/A53M-20:Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless. A370-20:Standard Test Methods and Definitions for Mechanical Testing of Steel Products. E18-20:Standard Test Methods for Rockwell Hardness of Metallic Materials. A967/A967M-17:Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts
A632-19:Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service. A641/A641M-19:Standard Specification for ZincCoated (Galvanized) Carbon Steel Wire. A668/A668M-20a:Standard Specification for Steel Forgings, Carbon and Alloy, for General Industrial Use
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Seamless Steel Tube Pipe manufacturers, China Seamless STKM 13A- JIS 3445/ASTM A106 B Seamless Steel Pipe/Tube New. US$ 470 - 650 / Metric Tonne. 1 Metric Tonne (Min. Order) Lead Time:30 days.