Introduce advanced machining centers for full-process precision manufacturing
Used for rough and precision machining of screw blanks, ensuring dimensional accuracy is controlled within ± 0.005mm and efficiently handling customized requirements for multiple varieties.
Precision grinding is carried out on the spiral surface of the screw to ensure a surface roughness of Ra0.8<μ m, greatly improving wear resistance and extrusion plasticization quality.
Deep ion nitriding treatment process, with a hardened layer depth of over 0.6mm, extends the service life by 30% -50%, and has stronger corrosion resistance.
Equipped with a projector, hardness tester, and dynamic balancing machine, each screw undergoes multiple strict inspections before leaving the factory, and is 100% qualified.
Can undertake large, medium, small batch and various customized orders
Year by year, PIPLL has kept growing with support from our customers. Aimed atimproving production capacity and management levels, we tried to import advancedequipment and management concepts; to keep quality always standing on a high level,we control every step of production line strictly. These are the solid foundations for PIPLL to become a world-class brand of screw and barrel.

PIPLL has advanced technology and equipment of material treatment process. 7M depth tempering fumace, 7M depth gas nitriding fumace with compute control , bimetallic barrel casting fumace, import automatic PTAweldingmachine without crack. We could offer special material,surface chrome plating, through harden, different solution for customers.

Quality is the life of an enterprise, The working staff of PIPLL follows srigorous quality control system whichattends to each porcess,aiming to create the best products. Every detail are carefully planned,controlled anddovetailed, PIPLL people are determined to provide products of high quality and reasonable price.


