1.About product *This is an injection-type torch for Oxygen Acetylene gas cutting. *the body made by high quality forging brass,hose connector aluminium *100% seal and flame test *it's light,flexible,fuel-saving compared with the samecutting capacity(5-30mm) *the plastic handle is for safe grip when you use it. *Ideal for oxygen acetylene gas cutting for mild steel in welding industry or DIY working. 2.About Factory *we have been manufacturing welding,cutting and heating torch since 1987--deserve trust!*we enjoy advanced equipments and experienced staff---fine work!*ISO 9001 Approved---stable quality and timely delivery!3.Sample Policy*sample charge:free*lead time :1-3days*freight prepaid by buyer4.International Trade Record*three years OEM production for Korean company*exporting to Vietnam in 20105.Helpful Hints*you had better turn to proffessional welding gas cutting people for help if you want to know how to use it correctly and safely.*take attention to the operation instruction before you use it. *make sure that you have equipmented yourself with neccessary safety protections before you work.