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


亚洲w码欧洲sss222kk4444麻豆视频永久免费的外网访问神器8x海外华为永久免费视频91在线永久在线播放精品亚洲永久免费精品app采花郎链接链接链接