... , S 0.03max, P 0.03max3.Certificates:ISO9001 and CCS(China classification society)4.The slag is fuil and when hardened ... . Product Superiority 1) Good antipore performance:as long as the electrode is not affected with with damp,ordried at 250~3000C ... before using,pores cannot appear2) While welding operation,electrode manipulation is freely,hand felling is comfortable with little spatter ...