The first ring ( Gas Ring) : The coefficient of friction is small with great power, low consumption of oil. It' s good to resist the rubbing, fast to dispel the heat. The second ring ( Gas Ring) : Easy....
Guangdong Wanlifeng Piston Ring Co., Ltd. is a professional piston ring manufacturer located in Guangzhou, China. Our main products is piston ring for motorcycle, car, desiel engines, etc. With 8....