Spiral welded steel pipe is made of the raw material of steel strip coil, formed to round shape by roll molding, automatic double submerged arc welding process to weld the seam, then the pipe will be tested by UT, HT and other inspection to guarantee the quality. Standard:GB/T 9711 , SY/T 5037 , SY/T5040,API 5L . Steel Grade:
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Sturdy, Stainless low carbon spiral steel pipe for GB/T 9711 carbon SAW spiral steel pipe High quality with competitive price OD:219mm-3200mm WT:6mm-30mm MOQ :10Tons PACKING:ACCORDING TO CLIENT'S REQUIRMENT Specification for GB/T 9711 carbon SAW spiral steel pipe Size OD:219mm-3200mm WT:6mm-30mm Length FIXED LENGTH AND RANDOM LENGTH accord to client's requirement Material Q235A,Q235B, Q345(16Mn),L245(B),L290(X42),L320
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