Hangzhou Banry Ultrasonic Equipment Co., Ltd. is specialized in the R&D, production and sale of ultrasonic equipment. We have perfect technology, advanced equipment top technical talents to provide you with best quality products, including welding machines, cutting metal melt machines so ...

OSIGN is an professional Group whom are working in AD materials indusry. Over 10 years manufacture experience, We can supply customers not only good products with best price on value, but also the serivce or solution add-value. know how to supporting each their business, we give a whole for our ...