Yanggu Dongrun Construction Machinery Co., Ltd. is based in China and lists flexible shafts, stainless steel transmission shafts, and electric hand-held concrete vibrators on Global Trade Plaza. The stainless steel transmission shaft is offered in lengths from 1 to 12 meters with customizable model number, color, jacket, and insulation options. The electric hand-held concrete vibrators use a pendulum principle to convert drive unit speed into high-frequency vibrations at the poker head, and are offered in a ZPN35 series with multiple length and bar diameter options. Buyers can send an enquiry through Global Trade Plaza.