Ningbo Haobang Welding Industry Co.,Ltd. is a sino-Hongkong joint venture, and we are specialized in manufacturing, researching and developing Flux-Cored Wire of mild steel and low alloy steel, of low temperature steel, of gas-shielded stainless steel, of air-abrasion resistance and air-corrosion resistance steel, of heat-resistance steel. Our advantage is FCW of Mild Steel (HYJ501, GBE501T-1/ AWSE71T-1). We has passed 8 Classification Societies: ABS, BV, CCS, DNV, GL, KR, LR and NK, and we are trying to get other certifications.