JIEHUA now completed the supply range with:
Gate Valve, Globe Valve, Ball Valve and Check Valve with API, DIN and JIS Standard in different materials.
We have Certificates as following:
API 6D Certificate:
Sep.29, 2003- Sep.29, 2006
Sep.29, 2006- Sep.29, 2009
Sep.29, 2009- Sep.29, 2012
ISO 9001 Certificate:
JUN.15, 2003- JUN.14, 2006
DEC.21, 2007- DEC.21, 2010