Detachable structure , easy and to replace the bearing bearings enclosed by brass detail rollers provide the most stable rolling action The handle is wood , wear-resistant , ergonomically designed , and comfortable in the hand Double-head design , two-in-one silicone pressure roller / copper pressure roller , high temperature resistance , wear resistance , more to use Two-way bearing design , smooth and flexible , effectively improve welding Alloy and welding The pressure roller on the surface of the silicone roller is silicone , which is wear-resistant , smooth and high temperature resistant , up to 260 degrees Welded tarpaulin , advertising cloth , waterproof pvc coil , and other thermoplastic coils can be welded and flattened, Manufacturer: Watreketal