The Zhuhai Cowin Welding Equipment & Consumables Co. Ltd acts as the agent of many famous foreign products，and mainly sell foreign welding consumables and welding equipment 。Since the company founded，we have keeping the specialization way to develop，and seting up close symbiosis with many domestic universities and graduate schools。In addition，in order to improve our technology and operation we always invite the manufacturer and domestic experts to make the training。At present，we have had Shangh...