Our coporation introduced advanced piston ring manufacturing tech and equipment from Germany and Japan. We have advanced tech about product design, surface treat and inspection. Our yearly output reaches 40 million. According to customer's requirements, we can design, manufacture and inspect various piston rings for internal combustion engines with straight-faced, barrel-faced and taper-faced rings. Rectangular ring, keystone ring, half keystone ring, scraper ring and napier ring are also within our product scope. Now we can manufacture piston ring (diameter from 30mm to 350mm) which used for automobile, agricultural machinery, construction machinery etc.
We also possess the productivity of surface treatment, including nitrided, phosphated, chrome plated, ceramic plated and molybdenum coated.
Product structure and surface treatment:
1) Top anodic oxidation
3) Top anodic oxidation, skirt printed by silk screen
4) Skirt sprayed graphite
6) Cool oil channel or gallery
7) Invar inserting
Product Specification / Models
AUTO ENGINE PARTS TOYOTA 2L 2KD 2H PISTON KITS
TOYOTA 2L 2KD 2H PISTON KITS
TOYOTA 2L 2KD 2H CYLINDER LINER KITS
Guangzhou Union Auto Parts Co., Ltd, established in 2000,was one of the biggest diesel engine parts manufacturers and suppliers in Guangzhou. Our main products are diesel engine pistons, piston rings and cylinder liners.