Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Type of Ownership:
Public Company
Import & Export Mode:
Have Own Export License
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Coil Spring, Spring, Extension Spring manufacturer / supplier in China, offering Stainless Steel Torsion Spring, High Quality Gearbox for Mini Excavator, 304/316/321 Screw Bolt Nut Assembly for Washer and so on.

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Stainless Steel Torsion Spring

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Min. Order: 10,000 Pieces
Port: Ningbo, China
Production Capacity: 5000000PCS/Year
Payment Terms: L/C, T/T
Function: Pressed
Material: Steel
Extension Spring Material: Oil Tempered Spring Steel Alloy
Extension Spring Classification: Duckbill Hook Tension Spring
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance
Load Type: Compression

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Basic Info

Model NO.: CS series
Compression Spring Shape: Non-circular
Diameter Coil Spring: Large coil springs
Production Process: Cold Roll
Shape: Coil
Trademark: CCMS
Transport Package: Standard Export Packing
Specification: 1mm-500mm
Origin: Made in China
HS Code: 7320109000

Product Description

Coil spring, Extension spring, torsion spring, Stainless steel Torsion Spring
Material: Brass/steel/aluminum/stainless steel/copper/iron
         10#, 20#, 25#, 30#, 40#, 45#, 55#, 60#, 35CrMo, 42CrMo / 4140 Steel; 
         304, 316 Stainless steel; 65Mn; Q235 Steel; 
-Finish: plating, polishing, grinding, anodizing, powder painting and more.
-Certification: ISO 9001:2008, BV, TUV
-Equipment: CNC machines, CNC machining center, automatic lathes machines, punching machines (largest one is 315 tons force), tapping & drilling machines, milling machines and more.
-Inspection: parts 100% inspected, QA/QC (IPQC & PQC)
1.Strictly quality control and timely delivery guaranteed
2.OEM services are accepted
3.Trial order or small order are accepted 
4.Big customer long-term corporation experience 
(Ford,Hunter,Engross, Pacbrake, BMP, CLE)
Stainless Steel Torsion Spring
Stainless Steel Torsion Spring

Stainless Steel Torsion Spring
Stainless Steel Torsion Spring
Stainless Steel Torsion Spring
Stainless Steel Torsion Spring

Ningbo CCMS Industrial Co., Ltd. is a professional exporter and manufacturer of various precision machined castings and machined parts in China. Our machined castings include investment casting (lost wax casting), sand casting, die casting. 

  We have gained rich experience for casting machining manufacture and gathered a group of skilled workers and experienced engineers with superior engineering level. Our annual production capacity exceeds 4,000 metric tons, about 70% of which are exported North America and Europe, etc. 

  We own the most advanced testing facilities, such as spectral analyzer for rubber material chemical composition test, tensile strength testing machine, impact value tester and hardness meter, magnetic particle testing machine, sandblasting machine and heat treatment equipment. Besides, there are numerous advanced equipment in the precision machining workshop: have 21 sets cnc lathes, 5sets vertical cnc boring and milling center and one horizontal boring and milling center imported from Korea, two general milling machine, and two general lathes , one grinder, 10sets drilling and tap machines, two half automatic sawer, and one Coordinate Measuring Machine (CMM) , one Projector and one machining surface quality testing machine and one Mahr altitude instrument ,our machine can control 0.01mm tolerance and testing machine, accuracy is 0.005mm , also quality system is approved by ISO9000, material include lost wax castings of steel and alloy steel and ductile iron, and forgins, all parts will be test for material chemical composition , strength and Elongation, our 80% of rubber ring seal  are exported to North American, products are for hydraulic cylinder, truck brake and engine ts, such as hydraulic cyldiner ends , rod, piston, connect rod, oil valve,oil seals,rubber seals, brake valve of truck, now we are produce truck brake parts for Pacbrake, . 
  We strictly comply with the quality system during the production processes. All our products are well accepted by our customers. Relying on our own factory, we can provide not only competitive product prices, but also technical support for quality improving and new product development with the help of our factory engineer team. 

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