• Name: Wave single coil spring lock wahser
• Raw material:carbon spring steel 65Mn;  Stainless steel 304;  
• HRC40-50
• Size:3-30mm/ depend on requirements
• Surface treatment: plain/ black oxide/ dacromet/ phosphate/ galvanized
• Standard:DIN/GB/JIS
• Non standard:customized
• Package standard:poly bag+carton box+woodpallet(as your requirements)
• Management certification:Through ISO/TS16949 auto industry quality management system certification
• Main market: domestic and Japan; Korea; Southest Asia; Middle East and so on

 The specifications can be customized when you offer drawing or sample.

 Poly bag+carton box

 By air or by sea

•    Design services offered

 KAHUAN professional engineers can make 3D or 2D drawings for clients even if they only have a sample or rough idea to go on.

•    Buyer label offered

Put customer's logos on parts.

•    OEM&ODM offered   
•    After-sales quality follow-up service offered
•    Factory visit pick up

• Number of factory production line: 10 automatic production lines; two hot treatment lines
• Size of  factory in square meters:5000M2
• Staff details: 100 production staffs; 5QC staffs; 5R&Dstaffs;5 mold open staffs
• Year of OEM/ODM experience:more than 15 years
• Advanced manufacturing testing equipment are imported form abroad
• Inspection equipmentLhardness test;torque test meter;salt spray endurance test;machanical sizes test;Hydrogen embrittlements test