... ,higt quality prducts,unbeatable pruce The product is a CO2 gas shielded welding ,which is made of excellent steel by drawing,straightening and ... :ABS,RINA,DNV,BV,KR,LR,GL,CCS,NK.Specification:ER70S-3ER70S-4ER70S-6ER70S-7 CO2 GAS SHIELDED WELDING WIRE