Within more than 10 years' development, Dongguan Chenghao machinery Co., Ltd is a professional manufacture of high grequency devices like plastic welding machine, synchronous fusing machines, blister machines and other high frequency mechanical accessories and molds. The increasingly competition in the industryispromoting us moving toward the goal of "rejuvenating the country, the industry and the market through quality, brand and reputation" Except all kinds of machinery, the company also ...