www.nsteelsh.com N-Steel (Shanghai) Co., Ltd is subsidiary of N-Steel, which has three branches in South Korea, Hong Kong and Shanghai. As an international experienced group, We have owned  factories and been more than 250 distributor and agent of  Chinese and Korea steel mills.Our main business:  seamless(stainless/alloy/carbon)welded(ERW/SSAW/LSAW)cylinder (CNG/LPG/ Oxygen,Fire-Extinguisher,tube trailer)Based on familiarization and enough resource on Chinese market, N-STEEL(SHANGHAI) are putting forth strategy :Professional supplier for steel pipe and cylinder  as your necessary, reliable and professional Chinese partner!