Proceso de dar un título | ASTM A234 butt weld pipe fittings,A182 forged pipe fittings,B16.5 weld neck flange,API 5L seamless pipes
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Haihao Group

hebeihaihao

Hebei Haihao High Pressure Flange Pipe Fitting Group Co fue fundada en 1982, ubicada en el condado de Mengcun-la ciudad natal de accesorios de tubería en China.


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Hebei HaiHao High Pressure Flange & Pipe Fitting Group Co,.Ltd

Haihao Group Be awarded API approval In 2011

Haihao Group Be awarded API approval In 2011

Haihao Group Be awarded ISO9001: 2008 approval

Haihao Group Be awarded ISO9001: 2008 approval

Haihao Group Be awarded PED (Pressure Equipment Directive) 97/23/EC Certificate

Haihao Group Be awarded PED (Pressure Equipment Directive) 97/23/EC Certificate HEBEI HAIHAO ABS DESIGN CERTIFICATE

HEBEI HAIHAO ABS DESIGN CERTIFICATE

HEBEI HAIHAO CNPC APPROVED CERTIFICATE

HEBEI HAIHAO CNPC APPROVED CERTIFICATE

HEBEI HAIHAO INTERNATIONAL STANDARD CERTIFICATE

HEBEI HAIHAO INTERNATIONAL STANDARD CERTIFICATE

HEBEI HAIHAO MANUFACTURING LICENSE OF PRESSURE EQUIPMENT

HEBEI HAIHAO MANUFACTURING LICENSE OF PRESSURE EQUIPMENT

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