JANN JINN Industrial Co., Ltd. has been developing from only 5 or 6 employees at the beginning stage of establishmention 1979 to tens of employees at the current stage, with factory occupying hundreds of pings of land area. It is the customers' patronage and support over the past 20 years that JANN JINN can grow and enjoy the fruit. Today, JANN JINN adopts the professional design concept, advanced manufacturing techniques, and strict quality control to offter the best choice ans best quality to our customers at home and abroad.

We produce a variety of screws, cylinders, and parts for various extruders and injection machines, and have won good opinions from domestic and foreign customers. Constant improvement in the productivity and product quality is the direction and goal of our efforts. To create higher profit for customers is our ideal. JANN JINN would like to express gratitude to the whole employees for their hard work and to the customers for their continuous encouragement. And we will serve our customers with more professional techniques and higher quality in the future.

Professional design and manufacturing: screw and material pipe of special alloy and special thread shape. our company insists in the cooperation principle with our customers. To develop the high capacity, high mixed chain, and long life screw. What we want is the everlasting operation idea and to search for perfect quality. To give our customers full confidence and satisfaction, we appreciate with our heart,hoping we may achieve the mutual- beneficiary eternity.

We produce a variety of screws, cylinders, and parts for various extruders and injection machines.
1. Injection Cylinder
2. Injection Screw
3. Dual-Alloy Cylinder/ Screw
4. Injection Cylinder Head
5. Injection Cylinder Head Set
6. Stopper Ring
7. Cover
8. Cylinder Head
9. Middle Cut
10. Injection Nozzle