... Standard:(1).Material: C3771, C37700N, CW614N, CW617N, MS58 as per request(2).Handle: Forged Steel, Aluminum, Flat Steel with plastic ... EPDM, PTFE or Teflon. Your dream,we help you to realize! We can design and produce the valves according to your Drawing! Give us ... 3)We have passed three management system certificates, ISO9001, ISO14001 and OHSAS18001. Besides,our products are satisfied the UN’s ROHS ...