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 productsto 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.