Yueqing City Dongfeng Spring Manufacturing Co., Ltd.
Main products:Compression Spring,Extension Spring,Torsion Spring,Mould Spring,Car Spring
Contact Us
  • Contact Person : Ms. chen sally
  • Company Name : Yueqing City Dongfeng Spring Manufacturing Co., Ltd.
  • Tel : 86-577-61516108
  • Fax : 86-577-62896123
  • Address : Zhejiang,Yueqing,No. 11 Jing five road,Yueqing Economic Development Area,Yueqing City,Zhejiang,China
  • Country/Region : China
  • Zip : 325600

Compression Spring

Compression Spring
Product Detailed
compression spring 1.widely used in safety valves,control valves,three-way valves,etc. 2.Raw material is high carbon steel.

We produced some kinds of compression spring for safety valve,control valve,three-way valve and so on.They strongly pressed for 24 hours and tested for 3000 times.No distortion,no rupture.They are used to each coal machine enterprise.

1. Applications: safety valves, control valves, tri-valves, hydraulic control check valves;2. Tested with force of 30,000lbs for 24-hour period ;3. Fine craftsmanship to each coal machine enterprise.

Compression Spring

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