What is ISO9001 China Factory OEM Precision Custom Inner Torsion Spring
Price
Min. Order Reference FOB Price
10,000 Pieces US$0.20-1.20 / Piece
Sepcifications
- Function Pressed, Buffer
- Material Alloy
- Usage Industrial, Auto, Motorcycle, Home Appliance
- Load Type Torsion
- Production Process Cold Roll
- Shape Coil
- Transport Package Carton and Outer Wooden Case
- Specification customized
- Trademark DOFO
- Origin Wenzhou, China
- Product Name Inner Torsion Springs
- Business Mode Factory OEM
- Material Standard GB 4357-09 or Equivalent
- Wire Range From Min 0.1mm(0.004inch) to Max 12mm(0.48inch)
- Winding Direction Left and Right
- End Type Customized Shapes Available
- Surface Treatment Black Oxide
- Coating Thickness 8~10 Micrometer
- Testing Method Random Sample Inspection
- Tolerance GB Standard, Grade II or as Per Your Requirement
- Spring Rate Tolerance +-3%~10%
- Aql Level Aql 1.0
- Packing Method OPP Bags with Blank Carton
- Normal Carton Size 23X23X31/Cm with No Mark
- Certificate ISO9001, SGS, RoHS, CE, Ts16949
Product Description
Product Description ISO9001 China factory OEM precision custom inner torsion spring Oil-tempered springs are made of high carbon steel wires, which are filtered through a sequence of dies until the proper thickness and shape are achieved. The spring is then run through a series of heating cycles ...
