Shanghai Gaoyang Mechanical & Electrical Sc... is a Non-pressure Oxy-gasoline, Welding&Cutting Torch manufactures in Shanghai. Our products are high quality, safe, and energy saving with reasonable price, which can be used for cutting, welding, and heating all thickness of carbon steel. It can be applied in metallurgy, shipbuilding, boiler, automatic, machine work, architecture, mines, steel mills etc. We have exported our products to many countries. if you are interested in our products, please contact Fiona Fan freely for more details by following ways: sales01 at shanghaigaoyang dot com dot cn Tel: +86-021-52527708（ext.8003） MP:+86-139-17773445 Fax: +86-021-62664098 MSN: ***** SKYPE: fionafan2f</p>