... lubricant contamination, debris or byproducts are undesirable Additional information : Our main products including HASCO, D-M-E, JIS, CUMSA, ... PROGRESSIUE,STRACK,SUPERIOR standardProduct information: 1)Ejector Series:Ejector pin, ... Employees1300 PeopleQuality is our life!1. High Precision.2. Products with ISO certificate, good raw material.3. 100% ...