Professional Screw Repair Services For Japanese 335 Polyolefin Extrusion Pelletizers

Jiangning Machinery provides professional screw repair services for Japanese 335 polyolefin extrusion pelletizers. To address issues such as reduced production efficiency and unstable product quality caused by screw wear, we adopt a standardized full-process workflow. Through core technologies including precision inspection, threaded element restoration, mandrel straightening, additive repair at seal positions, and high-hardness wear-resistant layer rebuilding, we restore the screw to its original dimensions and performance. After repair, each screw undergoes full-size 3D inspection and meshing test verification. Our service greatly extends service life, saves enterprises up to 60% of replacement costs, achieves cost reduction, efficiency improvement and rapid production recovery, and provides stable and reliable equipment support for extrusion and pelletizing production lines.