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


小蓝chinese国产永久精品亚洲大片精品免费看欧美高清大片稀缺b影视91nba免费网站入口唐伯虎亚洲w码欧洲s码免费kkk15链接链接