Dongtai Ultrasonic Gem Machine Co.,Ltd, founded in 1994, is a gemstone machine company which specialized in the production of ultrasonic punching and carving machine.
We provide a excellent service,...
Guangdong Haifeng Xinzhuoji Gem Machinery Parts Factory, founded in 2003, is a gem machinery supplier integrating R&D, production and sales. The company has introduced a large number of professional...
machines , there is a slight variation of +/-0.03 gram tolerance . Original receipts must be produced for any after-sales service . Trade-in gold ornament net weight sold by the company for new...
machines , there is a slight variation of +/-0.03 gram tolerance . Original receipts must be produced for any after-sales service . Trade-in gold ornament net weight sold by the company for new...
machine,we have sumed up a lot of knowledge which support us newest perspective on our production. Now we have
developed different endless diamond wire for Silicon, Gemstone, Metal,Graphie,Quartz and...