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ES 45 Series Ball Joint

ES 45 Series Ball Joint
1）Round smoothly without stagnation;
2）Ball pin Material :Caron steel 1020,1045 or 40 Cr Steel;
3）Ball housing:Caron steel 1020,1045 or stainless Steel;
4）sueface protection:Zinc plated or Cr plated,or according to customer requires;
5）Durability testing:It performs well working under -30℃ to 100℃;
6）Lubricant:Ball housing has adequate lubricant;
7）Refers to QC/T327-1999 and relevant standards.
8) The front part of the thread sticky red thread glue,To keep it from coming loose.