GB/T3091-2008 Q/JH03-2012or low pressure liquid deliver
GB/T13793-2008 Longitudinal electric resistan cewelded steel tubes
ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped,Zinc-Coated,...
API 5L LSAW Line Pipe
IS: 3589 Steel tubes for water and sewage
IS : 1978-1982:Steel tubes for use in transportation of oil; gas & Petroleum products?
BS: 1387 Steel Tubes for use for...
ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water
API 5L Line Pipe
ASTM A252 WELDED AND SEAMLESS STEEL PIPE PILES
ASTM A53 Standard...
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Q195,Q235,Q235B,ASTM A53 Gr.A/Gr.B, BS 1387 etc.
21mm to 219mm/108mm/133mm/159mm or customized
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