Yongkang Haozailai Knife and Saw Co., Ltd. is a chemical knife and saw enterprise integrating development, production, sales and service.In order to ensure stable product performance, the company introduced fully automatic infrared laser welding equipment from abroad again in 2017 to ensure the firmness, straightness, flatness and other advantages of the interface, so as to ensure continuous weld junctions and longer service life, further improving the service cycle and production efficiency of the band saw.