OEM Yellow Barrel Custom Automotive Coil Springs , Car Suspension Springs

OEM Yellow Barrel Custom Automotive Coil Springs , Car Suspension Springs​

Specifications:

Description:

1. Barrel suspeniosn springs own special shape,the top and bottom outer diameter are smaller than the center outer diameter.

2. Barrel springs are more difficult to design than compression springs because the force they produce is not always linear. The force of a barrel spring stops being linear when the coils begin to telescope on the spring.

3. Powder coating can be done with many different colors as you require for your barrel susnpension springs.

4. Peen shooting is a must manufacturing process which can extend working life of barrel springs.

5. OEM accpeted and we can print mark on the barrel springs,like your product code.

NOTES:our barrel suspension springs are produced as per your drawings or samples,plz feel free to contact us!

FAQ:

Q1: What’s your business scope?

A: we are a professional spring manufacturer,all our products are springs,and they are customized.

Q2: What's The Lead Time of Sample?

A: it is up to the complexity of your springs and our producing plan,we’ll mention it in our quotation.

Q3: Can You Strictly Follow The Tolerance on Drawing & Meet The High Precision?

A: Yes, we can, we own such experience over 30 years,our tech department will check your drawing or sample to evaluate its practicability for ourselves before quoting.

Foshan Nanhai Xulong Spring Factory, formerly Shannan Hongtao Spring Factory, founded in 1979, after more than 30 years of diligent hard working, Xulong has developed into the leading enterprise of spring industry in China.

Xulong is a privite owned enterprise, located in Nanhai district,Foshan city with well equipped facilities and convenient traffic, own staff about 200(32 technicism and QC included), can produce various of round wire springs whose wire diameter arrange 0.08mm to 60mm and rectangle wire spring and stamping whose thickness arrange 0.15mm to 25mm, the products cover most of the manufacturing fields,through the joint effort of all the staff of Xulong, it got the the certification of ISO and become the supplier of lots of famous company such as HONDA and GREE these years, the turnover of Xulong maintain RMB 70 million,and the products are sold to domestic market and abord market such as Europe. America and middle east and setted Xulong's high reputation with the great quality and perfect service, also established a long term cooperation relationship with our customers.

XULONG facous on manufacturing of springs,the products cover a wide range include compression spring, extension spring, torsion spring, spring clip, wave spring,spiral spring, die spring,wire form and various of metal stamping which used in the fields of auto, motorcycle, furniture, elevator, mine machine and so on.

Raw material: alloy steel, carbon steel, stainless steel, tin bronze, phosphor bronze and other grades of steel springs, also we can order materials according to customer's requirement.
Size of material: round wire:0.08-60mm
Rectangle wire:1*1-25*25mm
Steel sheet:0.1-25mm

Manufacturing equipments:
18 sets of CNC universal automatic spring coiling machines which can product all kinds of springs whose wire diameter arrange from 0.1mm to 5.0mm.
20 sets of CNC universal automatic compression spring machines which can product springs whose wire diameter arrange from 0.08mm to 20.0mm.
1 hot wound spring production line which can produce springs whose wire diameter arrange 18mm to 60mm.
35 sets of punching machines, 10 sets of heat treatment furnaces, 4 sets of shot-blasting machines, 10 sets of CNC griding machines and so on.

Inspecting equipments: spring tension and compression testing machine of all sizes, small spring fatigue test machinery, big spring fatigue test machinery,projector, microscopic hardness meter, Metallographic analyzer and so on.

Product design: we can design and develop advanced products according to customer's require and their product's over-whole character to try its using and quality, also, all our staff will try our best to solve the problems in time during the using.

We will continue striving to provide customers with high quality products and services, to achieve a win-win goal!