CTPR has its own foundry to produce highest quality gray and nodular cast iron piston ring blanks.Iron melting is done by an induction furnace for proper control of temperature. High-tech equipment including metallurgical laboratory with spectrometers that are used to control composition. Read More
Our engineers use computer-based programs to design products according to the operation plans and technical drawings. All production operations are prepared following ISO and DIN Standards. Custom-tailored production according to drawings of customers is also within our capabilty. Read More
CTPR always uses cutting-edge technology machines for the best possible machining tolerances. Our machines have technologies such as CNC , automatic loading/unloading, automatic measuring and compensation for constant quality production. The periphery of all rings is lapped by special machines for r Read More
PHOSPHATING ( P ) : PHOSPHATE COATING ON ALL SURFACES With phosphating, crystalline phosphates are deposited on all surfaces of the piston rings except chrome – plated areas. The phosphate layer has a thickness of 0.002 – 0.005 mm. and improves the running in behaviour of the piston ring by increas Read More
The company′s business operations mainly include: engine parts, such as pistons, piston rings, cylinder liners, bearings, cylinder heads, and so on. And the spare parts for Japan, Europe cars, trucks, generators and industrial machines. Read More
The company′s business operations mainly include: engine parts, such as pistons, piston rings, cylinder liners, bearings, cylinder heads, and so on. And the spare parts for Japan, Europe cars, trucks, generators and industrial machines. Read More
