API 600:Bolted bonnet steel gate valve
API 6D:Ball valve,gate valve,check valve and plug valve
CE:Butterfly Valve,Ball Valve,Gate Valve,Check Valve,Globe Valve,Plug Valve
ISO 9001:2008:Ball valve,gate valve,check valve,globe valve
API 607:Fire-proof certificate issed by TUV
OHSAS 18001:Occupational health and safety Management systems.This Occupational Health and Safety Assessment Series (OHSAS) specification gives requirements for an occupational health and safety (OH&S) management system, to enable an organization to control its OH&S risks and improve its performance.
ISO 14001:Environment management system.