Official Approvals
The main products have been approved by  eight classification societies: China(CCS) Britain(LR) France(BV) America(ABS) Norway(DNV) Germany(GL) Japan(NK) and Korea(KR).

Official Approval List of Golden Bridge Welding Materials
Model Golden Bridge
Mode
GB China
CCS
Britain
LR
France
BV
America
ABS
Norway
DNV
Germany
GL
Japan
NK
Korea
KR
J421 J38.12 E4313 2 2m   2 2 2    
J422 J40.50 E4303 3 3m 3 3 3 3 KMW3  RMW3
J427 J48.47 E4315 3H10   3H10          
J501Fe18 J38.62Fe18 E5024  2Y 2Ym   2Y 2 2Y   RMW52
J506 J48.56 E5016 3YH10 3YmH15   3YH10 3YH10 3YH10 KMW53H10 RMW53HH
J506Fe J48.56Fe E5018 3YH10 3YmH15   3YH10   3YH10    
J506Fe-1 J48.56Fe-1 E5018-1  4YH5 4YmH5   4YH5 4YH5 4YH5    
J507 J48.57 E5015 3YH10 3YmH15 3YH10 3YH10 3YH10 3YH10 KMW53H10 RMW53HH
JQ.MG50-6   ER50-6 3YSH10 3YSH15 3YSH10 3YSAH10 YMSH10 3YH10S KSW53G(C)H10 RSW53GHH
JQ.YJ501-1   E501T-1 3YSH10 3YSH10 3YSH10 3YSAH10 YMSH10 3YH10S KSW53G(C)H10 RSW53GHH
JQ.H08A/JQ.SJ301     3M 3M   3M M 3M KAW3M  
JQ.H08MnA/JQ.SJ101     3YM 3M   3M M 3M KAW3M  
JQ.H10Mn2/JQ.SJ101     3YM 3YM   3YM YM 3YM KAW53M RAW53M