Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.
current position:haihao group>about haihao>Certification
Hebei Haihao Group acquired world class approved certifications like the API ,ISO9001 ,ISO14001 ,CE/PED , ABS ,EAC ,BV ,DNV ,RS ,RINA and we keep the cooperation with many professional third perty inspection agencies,such as the SGS,BV,LR,ABS,VELOSI etc.
