- Rod Coupling of Oil equipment
- 2016-11-01 06:51
- Specifications of Sucker Rod CouplingTypeModelODmmWidth of Wrench SquaremmLength of Wrench mmRounding chamfer T Grade Co
- Progressive die for metal stamping
- 2016-10-25 20:54
- Auto progressive die,for metal stamping, precise metal stamping die making according to customer drawings.below photo is