Langfang Zhongtuo International Trading Co., Ltd
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澳门威斯人游戏·平台网站(中国)有限公司

NEWS：  廊坊众拓国际贸易有限公司欢迎各位新老客户光临 
  PRODUCTS
  Oil pipe joint
  Natural gas pipe joint
  Reamer
  Special medium joint
  Test test

 
 
Current location ---
 

 

 
Measuring the thickness of dry film
 

 
Ultrasonic measurement
 

 
Electrical insulation strength
 

 
Ultrasonic inspection of forgings
 

 
Angle detection of slope
 

 
Water pressure and air tightness test rig
 

 
Detection of coating defects
 

 
Bending moment test
 

 
Hydraulic test
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Coty 2018 Langfang VII love Machinery Co., Ltd. Tel: +86 0316-6087317
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