Large Carbide & Hardened steel Rolls Manufacturer
Rolls and roll rings are generally made of tungsten carbide, hardened steel (1.2379/1.2344/SUJ2).
We precision mirror polish our tungsten carbide rolls, which gives the rolls and rings exceptional durability, or we can use tool steel + tungsten carbide coating.
The company offers large cylindrical grinding services and CNC machining services and can manufacture tungsten carbide rolls and rings up to 2 metres in length.
Hardening to 62 HRC for 1.2379 tool steel or 48 HRC for 1.2344 tool steel rolls and rings is also a speciality of the company.
SPP Industry Ltd.
In the 1990s, SPP Industry Ltd was one of the first manufacturers to establish CNC machining in China. The company has now established five major machine parks in China, with significant achievements in the areas of 5-axis machining, precision grinding & honing, gear machining, large parts machining, custom tungsten carbide and new material development respectively.