4JB1铬班轮运输业

Technology professional with chrome chrome layer of sponge-like storage structure, improved cylinder, piston, piston rings with wear resistance and service life. Unique machining and plating post-treatment process, so that the inner cylinder surface quality is better than similar products, reduction of the cylinder liner, piston, piston ring of the initial adjustments, and reduced emissions. The plasticity of the steel liner excellent, thin up to 0.8mm, when installed directly by interference fit, without secondary processing, in a unique textured surface structure for environmental protection in Europe II, Euro III, Euro IV engine .