Hardware & Tools

As the biggest manufacturer of spring in NINGBO area ,
you can expect these from us :
Various of springs of hardware
Usage:auto,motorcycle,industry,ariculture,mine,furniture,elevator and so on
Wide range offered wire diameter from 0.08mm to 60mm
High quality and competitive pricing
ISO 9001:2000 certification
Small and huge orders as well as OEM/ODM accepted
Customised designs are welcome,so send us your specifications now.

1)production mode : accroding to drawings and samples to process
2)material: 50 CrVA
3)technique standard : according to national standard JIS national standard
4)technique advantage : grinding parts with precision less than 0.002, precise EDM parts with precision less than 0.005
5)utilization scope : precision punch mold, precision plastic mold, precision auto mold, precision medical mold, precision computer connector mold and other factory automation part etc. with many areas
6)production equipment : all machinery used from improt, with EDM ten sets. grinder 15 sets, wire-cutting, CNC, milling machinery.
7)product accuracy : diamension tolerance +-0.001mm, axiality within 0.002mm,roundness within 0.0015mm, surface roughness within Ra0.025, straightness within 0.002
8)packaging type : Paper of Box
9)cooperation customer : China, Western, Japan, Southeast Asia