Guangdong Hangao Technology Co., Ltd. We're a high-end industrial pipe equipment one-step manufacturer. We specialize in high precision welded pipe production line, weld bead roller machine, tube mill, online offline bright annealing machine, rotary annealing production lines automatic welding tracking system.

Our equipment is widely used in heat exchanger tube, sanitary fluid pipe, sanitary pipe, stainless steel pipe, petroleum chemical industry, medicine industry with pipe, automobile and other industries precision manufacturing.