It is delightful to have a chance to introduce ourself.We are international supplier who is oriented at the fieldof Industrial gas & Fire-fighting equipment.Our base is at Seoul, Korea but we are more stronger in sourcing/supplying Chinese products.Nowadays, there are many Korean company who invested inChina. We are representing only Sino-Korea Joint Factory to maintain quality level. Always, goods are permitted to dispatch under completion of severe quality control of Korean engineer.Our line of goods are as follows. 1. Seamless high pressure gas cylinder for various permanent gas.(oxygen,argon,nitrogen,hydrogen,helium etc) 2. Welded steel gas cylinder for Dissolved acetylene, LPG,Ammonia, Freon, Chloride gas. 3. Fire extinguisher(CO2,Halon,cabinet automatic etc). 4.High pressure gas valve, LPG valve, extinguisher valve. 5.CNG vehicle cylinder,LNG vehicle cylinder6.Aluminium gas cylinder7.Cryogenic cylinder We do hope to take opportunity to serve you.