Certificates

ISO for clad metal 

ISO9000:2008

 ISO for clad plate

LRQA PED

ASME U stamp

ASME U stamp

OHSAS18001:2007

OHSAS18001:2007

NB

NB

API 5LD clad pipe

API 5LD forClad pipe

ILAS

ILAS/CNAS for Laboratory

Register certificate

Register capital:30 million USD


300迷妹网高清防止丢失嫩叶草点击进入拔x拔x海外华为永久小草色哟哟官网导入老黑开发保守妻子链接链接