国产AV一区二区韩国久久_久久开心激动超碰_丁香五月成人综合_精品久久久久久久噜噜噜按摩_福利视频1000不收费

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

Solenoid Valve vacuum pipe

Used in automobile engine exhaust system on the connection of the nylon tube location is set to match the rubber hose, there are two small pier section, by a raised design ensures that the pipeline sealing, improve the production efficiency.

Copyright ? Jiangyin Pivot Automotive Co., Ltd.