Piston rod source factory
Precision-engineered piston rods with OEM customized according to customers drawings or samples.
Qingdao Zhangshi Machinery Co., Ltd. is one of large factories for piston rod with a registered capital of 56 million yuan. It has been almost 23 years since its establishment. With more than 240 employees and the annual output is around 150 million yuan.
Main products
Piston rod for gas spring of automotive strut, piston rod for gas spring of chairs, chair tubes, front fork tubes for mountain bike.
Our workshops-process piston rod
- Raw material inspection
- Cold-drawing
- Straightening and cutting
- Machining to get thread end, rivet end, and roll tread
- Grinding
- QPQ production line
- Polishing and checked by CCD equipments
- Final inspection and warehousing and then delivery.
Welcome to tell us your requirement?
Share your piston rod drawings or samples to us, our team will try our best to delivery in time with exciting profession, excellent quality, excellent service, amazing experience. Come and visit us!