... .2mm 4) Solid (inch): 10 x 2.5 heavy duty hand truck Qingdao Ever Better Industrial Co., Ltd., founded ... (solidor air), casters (or castors) which especially for above tool carts. Meanwhile,we can also produce ... , trailers, and scooters.We are always going for the best and we always offer our customers ... from all over the world to our company for visiting, inspecting,and business talking. Our company ...