... open 4.Technics:CNC LATHE Precision mold coupling: high quality mold coupling,firmly and durablecoupling mold parts .Specifically designed for coolants ... Oil.Connectors manufactured from solid Brass Locking rings, springs and 6 locking balls are all made of Stainless Steel- ... pins, Air poppet,Slide retainers,Pipe plugs,Nipple, Mold Coupling ,Latch Lock, Mould Counter etc.we are familiar with ...