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GB/T9808 ZT380 High Strength Steel Tubing Precision Good OD ID Tolerance

Precision Seamless Steel Tube
2022-03-02
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GB/T9808 ZT380 Good OD and ID tolerance Seamless Steel Tubes Size: OD:33-340mm WT:2-28mm L:4000mm-12500mm Steel Grade: ZT380,ZT490,ZT520,ZT540,ZT590,ZT640,ZT740 The Production method: Hot rolling... View More
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GB/T9808 ZT380 High Strength Steel Tubing Precision Good OD ID Tolerance
GB/T9808 ZT380 High Strength Steel Tubing Precision Good OD ID Tolerance
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