... Co., Ltd, Chaohu Daqiao Nails Co., Ltd, Chaohu Yinqiao Welding Material Factory, Chaohu Jinlong metal manufacturing Co., Ltd, Hehui Yinqiao Welding Material Co., Ltd ... technology and equipment, systematic management and insisting consideration on quality, innovation and sincerity, Chaohu Jinqiao sets ... other, complement each other in resource and win-win cooperate for a brilliant future. AWS E6013 ...