... through hot formingA, all kinds of standard parts, fasteners, machinery spare parts, hardware tools, straight shank twist ... steel annealing, a type.2, heat treatment of all kinds of hardware tools, electric, hydraulic, pneumatic components, steam, rubing ... all kinds of hard alloy cutter head, turning, milling cutter, cutter, reamer, diamond saw blades, saw welding; Tools, drilling tools, cutting tools ...