亚洲色图在线综合|国产专区第79页|每天更新啪啪视频|琪琪色原在线|久久精品五月一区|免费浮力草草影视|超碰 九色 在线|影音先锋无码一区|性色蜜桃精品视频|天天综合天天添夜狠狠添

Home / Product and R&D / Vacuum system connecting pipeline

Vacuum brake system pipe

Used in automobile brake booster pipeline has good sealing, connects to the brake booster pump, for work to provide vacuum pump membrane, on the other side and atmosphere are interlinked, using atmospheric pressure driven push rod to move forward, have assisted effect.

Copyright ? Jiangyin Pivot Automotive Co., Ltd.