2. Material: Carbon steel(SWC), cold roller steel, stainless steel(SUS), beryllium copper, phosphor copper, brass, music wire or piano wire(SWP), 60Si2Mn, 55CrSi etc.
3. Surface Treatment: blacking, zinc/nickel/chrome/silver/gold plating, powder coated etc.
4.Customizable:Can made by your drawings, sample and dimension.
5.Package:Inner plastic bags and outer cartons or wooden case, Or as per customers' requirements.
1.Offer technical drawings , detailed sizes or samples for a quotation. Also we could design springs as per your request.
2.Confirm all of the terms, such as delivery time, payment terms, package, shipping way etc.
3.Send customers the first article for testing.
4.Start mass production after samples approved.
5.Confirm the shipping time.
6.Customer feedback and After-sales Service.
1.Big production capacity, fast delivery.
2.Strict QC checking before delivery.
3.OEM/ODM services are avaliable.
4.24 hours online service.
5.Prompt quotation for your inquiry.
6.30 years original production experience.
7.Professional spring manufacturer offers competitive price.
Choose from a great selection of die spring made in China for the one with right specification here with Gold-Star Spring. We are one of the leading China manufacturers and suppliers in this field, offering you the customized products with low price.
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