•  Name:High precision external tooth lock washer
•  Raw material:carbon spring steel 65Mn; stainless steel301,304; copper
•  Hardness: HRC40-50
•  Size:M2-M20 or depend on customer's requirements
•  Finish:plain/blackened/dacromet/phosphate/galvanized
•  Package standard: poly bag+carton box; wood pallet(according to requirement)
•  Delivery: around 20days after drawing confirmed
•  Free sample: available if have in stock
•  Management certification: ISO/TS16949
•  Main market: domestic market; Japan; korea; southest Asia; Middle East

 The specifications can be customized when you offer drawings or samples.

•  ODM/OEM available
•  Sample's 2D or 3D drawings can be provided by our professional engineers
•  Customer's logos can be put on parts
•  After-sales quality guarantee are provided          

Wenzhou Kahuan Technology Co., Ltd professionally produces standard tight firmware and parts of machine and electricity equipments. Factory concentrates on making the standard tight firmware products. It is the advanced business enterprise compare to the same industry in the domestic.

Kahuan established in 1993 which is located in the beautiful and fertile city-Wenzhou, which is the motorcycle of China. It is far away from Wenzhou Longwan Airport, Yongtai express way and national road 104 only half hour by driving.

Now Kahuan can produce bore stalk turns, opening turn, inside( saw) tooth turn outside(saw) tooth and abnormal shape turn standards and kinds of car, motorcycle, machine tight firmware and related non-standard products and so on. Through the ISO/TS16949 automobile industry quality management system certification at the end of 2008.

Kahuan is consistent to make a point of the quality, emphasizes on enduring development, and brings in techniques and productive equipments, so the quality of products is significantly improved and steadied. Dakeluotufu research center established in 2000, which professionally kit in the military, car industry, farm machinery, railroad, bridge facilities enterprise, products sell well both at home and abroad.

Kahuan treats quality as its life, develops for the reputation, produces the top-grade .Satisfying the customer is the quality way of my factory, Kahuan wish provide the high quantity product and service to large customers, and let customer satisfy a hundred percent.