We have ensured the quality of our 90 degree torsion spring, baby cradle spring, Double Tortion Spring with our excellent R&D technology coupled with perfect management system. With vigor, perseverance and vigorous energy, we will walk on the bright road of healthy, sustainable and stable development with our head held high. Our enterprises are equipped with professional factory building, modern office environment, advanced production equipment and a group of high-quality talented employees.
Motorcycle Valve Spring With All Size
For Quotation purposes it will helpful to provide the following information (If a pre-existing design is available; if not just supply us with a brief description of its function and working environment to aid design):
● Material type and size
● Outside/Inside diameter
● Free Length
● Number of coils and end configuration (Open ends, Closed ends, Ground, Un-ground)
● Spring rate/ Load at pre-determined length

Product Specification
Model | Motorcycle Valve Spring |
Material type | Stainless steel, Carbon steel(SWC),music wire/piano wire(SWP),Beryllium copper, Brass, Alloy steel, SEA9260/9254/SUP9/SUP10/SUP12/51CRV4,etc |
Wire diameter | 0.1~18 mm |
Ends | Close and ground, close and square, double close end, open ends |
Packing | Inner packing with plastic bags, and then carton boxes for the outer packing, and then the wooden or plastic pallets for request |
Warranty period | One year |
Finish | Zinc-plated, nickel-plated, chrome-plated, gold-plated, Imitation gold-plated, Tin, Powder coating, Oxide black or customized, etc. |
Notes | 1. Please offer us your spring spec, we can make spring based on your requirements. 2. Discount offered if with large order quantity. |







FAQ
Q: What’s your term of the delivery?
A: Our normal delivery term is FOB Guangzhou or Shenzhen Port. There are also EXW, CFR, CIF, DDP, DDU etc. for your choose. You can choose the most convenient and effective shipping way after we provide you the shipping freight.
Q: How about your after-sale service?
A: Our quality warranty period is one year. Full refund in case of poor quality. In case of any problem, we will give our guests a satisfactory solution.
Q:What is your min order quantity?
A:Normally, our minimum order quantity is 10,000pcs. The quantity can be flexible.
We also accept small order, we understand that some customers only need small qty at begin.
With the spirit of solid development, unity and innovation, we respect talents and focus on technology, so that customers can gain benefits while enjoying the new development results of Music Wire Damping Constant Force Valve Square Compression Spring. The company is keenly aware of new consumer trends, based on people's needs, and launches new products that meet their needs. The foundation of a learning enterprise must be based on the accumulation of knowledge and the improvement of overall quality.
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