- Trusted Seller
Sp200/Sp320 High Speed Automatic Spline Rolling Machine
- Manufacturer: Rainbow
Machine description Rolling is the term used to designate forming (generally cold) of a round part (cylindrical or tapered) by tools, rotating or otherwise, in various numbers and arrangements around the work-pie...
Heilongjiang, China - Trusted Seller
Best Faculty Made Automatic Hot DIP Galvanizing Machine
- Manufacturer: Rainbow
Hot-dip galvanization is a form of galvanization. It is the process of coating iron and steel with a layer of zinc by immersing the metal in a bath of molten zinc at a temperature of around 449 °C. When exposed t...
Heilongjiang, China

