We are the only professional factory that manufactures the whole set of automatic equipments of heating elements in China. Like automatic tube rolling machines, automatic tube benders, automatic tube making machines, automatic tube turning machines, automatic filling machines, automatic tube testing and feeding machines, fully automatic tube cutting machines, automatic tube deburring machines, wire winding machines, coil winding machines, coffeepot tube bending machines, partial tube annealing machines, rotary high frequency tube soldering machines, tube stretching machine, multi-turn tube bending machines, oil pressure spiral tube bending machines, u-shape tube bending machines, semiautomatic tube polishing machines, tube straightening machines, dual-axis strip reeling machines, fully automatic tube stamping machines, automatic pin-plug assembling machines, subulate shrinking machines, terminal pin grinding machines, terminal pin chamfering machines, terminal pin line drawing machines and many kinds of parts.