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' prints and samples. So welcome to cooperate with us.Sales Manager: Alice HouTel/Fax: 86-531-89000646Email:*****MSN:*****