夜色福利夜av-年轻的妈妈4-中国videos露脸hd麻豆-久久亚洲精品无码网址-国产白嫩护士被弄高潮

Product Center

Casting

Technical features: automatic molding line made in Japan, housing material tensile strength ≥of 550MPa, elongation rate ≥7%; engine flywheel material tensile strength ≥280MPa, compressive strength ≥ 850MPa; steering knuckle material tensile strength ≥550MPa, elongation rate ≥10%.

Vehicle range: commercial vehicles and passenger cars.


Hotline:0571-28025999

Related Products