Hello, Jinan Hualai Machinery Co., Ltd. is a professional manufacturer and trader of pneumatic components, small-sized valves , cylinders , precision components and other parts made of alum., brass, steel and so on. The quality is superior and the price is competitive.We can manufacture according to customers&＃039; prints and samples. So welcome to cooperate with us. Sales Manager: Alice Hou Tel/Fax: 86-531-89000646 Email:***** MSN:*****