Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.
Zhangjiagang Bonded Area Yaxin Precision Tube Co., Ltd. Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd. Steel Tubing for Automotive Powertrain, Shock Aborber, Steering And Steel Tubing for Heat
We built advanced lab for quality control
Company equipped with a perforation unit LXC50 two sets of 90 one, oblique bottom furnace 3. YGJ40, 60,100,120 B straightening unit and one each in Taiwan, 17 roll straightening machine 3, South Korea imported 60 automatic precision straightening machine, one Taiwan, LG40, 60,90 two pass cold rolling roll ring six crew , LD40 ~ 80 three-roll cold rolling mill 32, from 5 to 80 tons chain-type drawing machine 19 sets ..
tech-testing center
Vacuum direct reading
EDT testing machine
ultrasonic testing machine
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Mechanical property test
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Charpy impact test machine
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hydrostatic testing machine
