Min. Order Reference FOB Price
500 Pieces US$80.00 / Piece
Product Description
Technical requirements 1.application standard:DOT3AA-178.37 2.Filling contents:permanent gas or liquified gas 3.Environmental climate:-20ºC-60ºC 4.Material:4130x(30CrMo) 5.Heat treatment(quenched&tempered) Quench Quench contents temper temperature time Water+additive ...