Cangzhou Longyan Machine Tool Accessories Manufacturing Co., Ltd.
Based in Cangzhou, Hebei, China, we manufacture constant-thickness screw flights, auger flights, shaftless screws, screw chip conveyors, hinged-belt chip conveyors and a broad range of CNC machine tool accessories.
Built on consistent processes and reliable quality, we customize materials, dimensions, winding direction and structure to suit the conveyed medium, equipment design and operating environment. Our products serve machinery, environmental protection, food, chemical, mining and automated conveying industries.
Send us your drawings or samples and we will recommend a suitable solution and quotation.

Reliable Manufacturing
We control raw materials, forming processes and final inspection to ensure products meet real operating requirements.
Made to Order
Custom solutions are available by diameter, pitch, thickness, material, winding direction and other parameters.
Customer Support
From product selection through delivery follow-up, we provide clear and responsive support.
