The company specialised in the fabrication of piston rods for Hydraulic Cylinder Piston Rod.
according to the drawings and specifications of Piston rods.
Our Hydraulic Cylinder Piston Rods are delivered in a fully finished condition and ready to be assembled along with other components.
Manufacturing process description:
1.Hydraulic shear cutting
2.CNC machining + additional broaching and milling operations
3.Induction hardening at a range of different frequencies and powers
4.Rotary straightening
5.Proportionally servo controlled CNC grinding
6.Leading edge technologies for hard chromium,
7.Dehydrogenation and tempering
8.Wet Polish and superfinish Polish with 100% surface condition control
9.Export Packaging
Ninghai Xidian Light Industry Factory( CNUNIN PARTS ) is located in Ningbo City, Zhejiang Province. Our company specializes in manufacturing automotive shock absorbers, Piston rods, sintered parts, stamping piece, and stainless steel parts, ect...
Established in 1984, we have more than 20years' experience on producing & exporting. In 2006, We have over 280 employees. Our products sell well all over the world. The export percentage always accounts for 80% against our total turnover.
Our major products include Shock absorber, piston rods, sintered parts, and stamping piece, as well as other car accessories. The strong capacity of our company enables us to enjoy high reputation in the home and world. Our company has passed the ISO9001 international quality management system certification.
As for the production equipment, we have the functions of CNC, lathing, milling, drilling, thread rolling and spinning. Furthermore, we also have advanced equipment with the functions of forging, punching and surface finishing.
In order to assure the stability and durability of our products, we have introduced various kinds of advanced inspection instruments. We have professional inspection personnel for dealing with the inspection work. They mainly engage in the measuring test, metallurgical analysis, chemical elements of material analysis, hardness test, flaw detection, pulling test, performance test, usage life test, sealing test and salt spraying test.
We also have a professional R&D team. There are about 11 engineers in this department, 4 of whom are senior engineers. They dedicate themselves to the product R&D as well as pursuing innovation and improvement.
Please feel free to contact us if you are interested in any of our products.
We sincerely hope to cooperate with you.
