Founded in 1997, Qingdao Star Machine Technology Co., Ltd. is a high-tech enterprise specialized in researching & development, manufacturing and sales of industrial roller chains and sprockets and other conveyor accessories, Alstom OPTIPOW plunger pulse diaphragm solenoid valve and accessories. 

The 219 sets of advanced automatic production equipment provide guarantees for high product quality.  The 167 engineers and technicians with senior professional titles can design and develop products  to meet the exact demands of customers, and OEM customizations are also available with us. Our sound global service network can provide customers with timely after-sales technical services. 

We uphold the business philosophy of "Integrity, Efficiency, Collaboration, Innovation" to support our customers with the top quality products and super sophisticated technology.