New Goma Threading & Tapping in Heilongjiang, China

Customized Rubber Tapping Machine Magnet Borehole Drilling Nut Tapping Machine

• Manufacturer: Goma

About Us Harbin Rainbow Technology Co., Ltd. is a leading fastener equipments supplier in China. The main business is manufacturing cold forging machine, such as Bolt Maker, Nut Maker, Heading Machine, Thread Rol...