Advantages: Precision inside diameter. Nice mechanical property, are able to withstand high pressure impacting. Nice straightness, minimum surface roughness and small wall thickness deviation. Standard: ASTM A519. Material: 1010, 1020, 1026, 1035, 1045, 4130, 4140. Outer diameter: 10 to 370 mm. Wall thickness: 1 to 32 mm. Delivery condition: BK(+C), BKW(+LC), BKS(+SR), GBK(+A), Q&T, NBK(+N). Usage: Automotive parts, Camshaft, Cylinder Liner, Engine Cylinder sleeve, Hydraulic & Pneumatic cylinder, Hydraulic jack, Drill pipe, Mechanical Machine, Ship building, etc. Zhejiang Dingxin Steel Tube Manufacturing Co., Ltd. ISO9001, TS16949. Contact person: Lisa Hsu, sales04[at]dingxintube[dot]cn Mobile:+86-15669301195
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