欧美????BBBB人用手_久久久久久99九九九精品网站_超级碰碰人妻中文字幕_国产三级乡下_亚洲精品无码久久久久冒白浆

Features oil pump gear is reliable, simple structure, easy to manufacture and high pressure oil pump, so widely adopted. When the engine is working, gear driven oil pump drive gear on the camshaft, secured to the pinion shaft pinion gear to rotate, thereby driving the driven gear rotates in the opposite direction of the oil from the inlet chamber along backlash and pump the oil to the chamber wall. Thus, the inlet chamber is formed at low pressure and create a suction to the oil sump of the oil sucked into the chamber. Since the main, driven gear constantly rotating, oil will continue to be pumped to the required site.
Jiangsu New Silver Leaf Transmission Ltd engaged gear production for many years, the staff has a wealth of experience, allowing you to buy rest assured, high-quality products, low prices and widespread praise friends, looking forward to your visit!

Links: Small modulus gear custom http://www.jiudekm.cn/products-detail.asp?cpid=377
Links: precision gear grinding machining http://www.jiudekm.cn/products-detail.asp?cpid=342