Wholesale Catalog
Here are a lot of precise extension spring manufacturers and precise extension spring trading companies with good reputation. The directory content and precise extension spring suppliers' information.
precise extension spring
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Precise extension spring
Extension springs are good quality and excellent price. According to customer's request. wire diameter:0.2mm to 3.5mm Extension spring1) Meterial : stainless steel, carbon steel, music wire, etc.;2) Surface treatment: powder coating, ...
Manufacturer: Yueqing Joli Spring Factory