6, Circular rail can be equipped as required for circular piece cutting(optional, if you need, please consult the price from us). 8, Applied to shipbuilding, oil production, metallurgy, metal structure and other manufactures ect. About the 110V, we will offer one 1000W transformer free with the package to make sure our customer can use it. Torch Track Burner Portable handle Gas Cutting machine U" is in sale since Wednesday, September 06, 2017.This item is in the category "Business & Industrial\Manufacturing & Metalworking\Welding & Soldering\Welding\Other Welding Equipment". The seller is "ultra-e_6" and is located in SHENZHEN. This item can be shipped worldwide.