Certification | ASTM A234 butt weld pipe fittings,A182 forged pipe fittings,B16.5 weld neck flange,API 5L seamless pipes
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Our company

hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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Haihao Group

Haihao Group

Certification

Hebei Haihao Group acquired world class approved certifications like the API ,ISO9001, ABS  ,BV ,DNV ,RMRS ,RINA and we keep the cooperation with many professional third perty inspection agencies,such as the SGS,BV,LR,VELOSI etc.

ABS Certificate

ABS Certificate

BV Certificate

BV Certificate

DNV Certificate

DNV Certificate

RINA Certificate

RINA Certificate

RMRS Certificate

RMRS Certificate

API Certificate

API Certificate

ISO 9001 Certificate

ISO 9001 Certificate

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