2) Adequate lubricant should be filled into ball socket.
3) Accord with QC/T327-1999 and relevant standards.
Material and surface treatments:
1) Ball socket: high intensive zinc alloy. Natural color.
2) Ball stud: 40Cr alloy steel.Zinc plating.
3) Sealing cap: Neoprene rubber.
Ningbo Dongzhou Transmission Co., ltd is Well equipped with more than 300 all kinds of precision machining equipments and professional testing instruments. Ningbo Dongzhou Transmission Co., ltd is leading manufacturer of Ball Joints BLM series and Ball Joints BLM series suppliers which specialized in manufacturing mechanical spare parts, farm machinery parts and auto parts like Clevises, Bolts, Clips, Rod Ends, Radial Spherical Plain Bearing, Ball Joints and so on. Non-standard products can be designed and put into production as per samples or drawings accordingly. Factory manufactured Ball Joints BLM series are well welcomed both at home and abroad markets like USA, Europe, Middle East, Southeast Asia, etc. We also wholesale these products worldwide.