Passed CQC ISO9001, ISO14001, GB/T28001 certification
Passed Rheinland TǘV CE certification and PED certification
Passed SUD TǘV API607 and API 6FA certification
Passed Korea Association for Standardization KS certification
Passed General Administration of Quality Supervision, Inspection and Quarantine of the PRC TS certification
Passed American bureau of shipping ABS certification
Passed Russian GOST certification
API-607-QD347Y150LB-2
API-800LB-1
API-800LB-2
API-STD-607
API-STD-607-
API-STD-607--
2”Q47F-600LB-16
6”Q47F-150LB-01
6”Q47F-150LB-02
6”Q47F-150LB-03
6”Q47F-150LB-04
6”Q47F-150LB-05
6”Q47F-150LB-06
6”Q47F-150LB-08
6”Q47F-150LB-09
6”Q47F-150LB-10
6”Q47F-150LB-11
6”Q47F-150LB-12
6”Q47F-150LB-13
6”Q47F-150LB-14
6”Q47F-150LB-15
6”Q47F-150LB-16
6”Q47F-600LB-01
6”Q47F-600LB-02