, Zhoushan Changjia Plastic machinery Co.,Ltd.
Zhoushan is known for its multiple isles and the production of screw rods. To the east, it looks at Putuo Mountain, a Buddhist pilgrim resort across the sea. The Company relying on a strong technical force, advanced process equipment, abundant experience. Intemational Exhibition: Changjia screw sales all over the world, Japan, South Korea, the United States, Canada, France, etc.
