Advanced Nitriding Technology: 7 to 8 days nitriding treatment ensures high hardness and long product lifetime.
Anti-corrosion and Wear-resisting: Duplex metal spraying with special alloy powders welded on screw ridges.
High Precision Manufacturing: Fanuk series CNC machines and 10m deep hole drilling ensure barrel straightness.
Customizable Design: Screw barrels designed and manufactured according to specific customer requirements.
Premium Material Quality: Made from 38CrMoAlA or 42CrMo with HV900-1100 hardness after treatment.
Comprehensive Quality Control: Professional engineers check every detail from raw material to final grinding.
Multiple Certification Standards: Products passed assessments by SGS, Bureau Veritas, TUV, and hold CE certificate.
Prompt After-Sales Service: Dedicated support team available for inquiries and technical assistance.