Building Materials>Pipes
Mechanical Seamless Stee ...
Usage: Applicable to the general structure, mechanical structure with seamless steel tubes. Quality Standard: ASTM A 53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-C ...
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SSAW/SAW Steel Pipes fro ...
Usage: Used for low pressure liquid delivery, such as water, gas, and oil. Process: SAW(SAWL,SAWH): Spiral Welded SSAW: Spiral Submerged-arc Welded Quality Standard: GB/T3091 Welded steel  ...
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