Product Description:

Wire Diameter	1-100 mm
Out Side Diameter	up to 500mm
Free Length	up to 1200mm
Number of Turns	as required
Surface Treatment	Dipping paint, Shot peen, Zinc plating, Nickel plating, Chrome plating, Gold plating, Copper plating,Spray-paint. E-Coating, Powder painting and oil tempered.
Application	Railway vehicles, Wagons, Freight cars, Metallurgical machinery, Agricultural machinery, Automobile Machinery, Cranes, Bogies, Mine locomotives, Heavy duty trucks, Engineer vehicle bogies, Mine tractors, Trailers, Motor Vehicles.
MOQ	100pcs, any small trial order is welcome.
Package	Inner plastic bags and outer cartons or wooden case, or as per customers' requirements.
Delivery Time	15-30 workdays based on MOQ.
Payment Term	30% deposit, the balance should be paid before shipping

 
We can design and manufacture any springs for you as long as you can offer the following information requirement:
? Material
? Wire diameter
? Surface treatment
? Inner diameter and outer diameter (ID and OD)
? Free length and work length
? Total coils and active coils
? Application (for which kind of transportation car)
? A technical drawing is the best