Zhejiang Zhuji Jiajia Machinery Co., LTD It Mainly to produce auto parts and Machinery hareware fitting (including pneumatic brake valves, clutch booster, spring brake cylinder, clutch, hand control valve, pump cylinder slack adjusters, Non-standard chain and Engine parts(bearing and bushing )etc . Based on our good quality products , we have good long-term cooperation relationship with many famous enterprises. We also manufacture products according to customers� requirements or drawings of the production. Our products are exported to Europe, Americas, Africa, theMiddle East, Japan and so on more than 30 countries. Our company is developing to be a integrated trading company of industrialization, collectivization and internationalization.