MJ's major products are gate valve, globe valve, check valve, ball valve, butterfly valve, needle valve and bellows sealed valve with the material of carbon steel, alloy steel, stainless steel, ultra-low carbon stainless steel, MONEL, etc.. Additionally, MJ specializes in Cryogenic ball valve/ gate valve/ globe valve/ check valve industries. The pressure ratings are from 150lb up to 2500lb, and the size are 1/2"(DN15) up to 72"(DN1800). The operating temperature is able to be from -196℃ to 815℃. All of our valves are designed and manufactured in compliance with the standards of GB, AME, ANSI, API, BS, DIN, JIS, etc.. Certificates of ISO-9001, API and CE are provided to prove the quality of MJ's valve