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.
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.
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
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
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.
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.
Dear Sir/Madam,You are cordially invited to visit our exhibition at the 133rd Canton Fair in Guangzhou, which will be held from the 15th to the 19th of April.Please be advised that our exhibition booth is P10,8.0 in Pazhou (Area A),well be presenting to you our the best product.
Welcome to Guangzhou ShuangCheng Auto Parts Co., Ltd. Our company is established in the center of Guangzhou, convenient transportation, sea transport, land transport, air transport, connected in all directions.The company was founded by a group of experienced technicians and sales who obtain over 10
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.
Welcome to Guangzhou ShuangCheng Auto Parts Co., Ltd. Our company is established in the center of Guangzhou, convenient transportation, sea transport, land transport, air transport, connected in all directions.The company was founded by a group of experienced technicians and sales who obtain over 10