Welcome to Shandong Wanbang Petroleum Technology Co., Ltd !




Business license

API Certificate

Manufacture License




ABS Proudct Certificate

ASME Proudct Certificate

BV Works Certificate

CCS Works Certificate


DNV Proudct Certificate



Occupational Health and Safety

Management System Certification



Environmental Management

System Certification




Quality Management System





Qualification Certificate


ABS Welder Certificate

ASME Welder Certificate

CCS Welder Certificate

Certificate of Material Supplier(CNPC)


NDE Certificate/ASME


 NDE Certificate/RT


 NDE Certificate/MT


HSE Certificate(CNOOC)


CS Welder Certificate


Sub-supplier Certificate (CNPC)


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