... .The following is the cap sample.The following is the thread sample.The followin is the socket ... devote to be your one-stop service from raw material supply to manufacturing technique supply.5. We have ... process ↓ Sample confirm Send you sample for confirm it, if not satisfied by customer, we modify mould. ... MIX, MAX, temper ture, connection, certification, ISO, API, ISA, specification, type, etc.