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联系人 Wei
Haiyan County, Zhejiang Province, Jiaxing, Zhejiang
The seamless steel tubes we produced for drilling are with uniform wall-thickness, high dimensional accuracy, good straightness, reliable performance (including hardness) and good torsion resistance. The tubes are mainly used in geological drilling rod, core material and etc.
Size Range: O.D Ф*****7mm WT ***3mm
Main Standards: ASTM A**9
Main Materials: ***0 ***5 ***0
Delivery Condition: Quenched and Tempered (Heat-treatment) Stress relieved
