Audited Supplier
SINGLE SCREW AND BARREL FOR EXTRUSION MACHINE
Material: 38CrMoAIA
Quenching And Tempering Hardness: HB240-280
Diameter: Φ15mm-Φ300mm
Ratio of L/D: 4-35
Nitriding Hardness: HV950-1200
Nitriding Depth: 0.5-0.9Mm
Nitriding Fragility: ≤ Second Level
Surface Roughness: Ra0.4μm
Straightness: 0.015Mm/M
Inner & Outer Diameter Tolerance: ≤0.02Mm
Ear Run-Out≤0.04Mm
Screw Length Tolerance: ≤0.03Mm
Key&Spine Tolerance Grade: Grade 7
Our manufacturer created in 2002, located in Chinese famous screw--Jin Tang Town in Zhoushan. ALVEN is a manufacturing enterprise, with professional design and manufacture of precision screw cylinder and the ability of rubber and plastic machinery parts. Product design and development manufacturing, sales, after-sales service as one, the introduction of domestic and foreign advanced processing equipment, plus several years of manufacturing experience, the product quality in the formation of production process control, production facilities, inspection and testing and other aspects of human and material resources, to improve the quality of products as the core concept.
Companies adhere to the customer as the center, to strictly control
the quality of the production process, the implementation of lean production management to ensure that the quality of the testing process continues to be effective, excellent product quality. To meet the requirments of different customers with efficient production capacity and timely delivery capacity. The company has many years engaged in the design of plastic machinery parts, processing of professional personnel, and can provide customers with door-to-door mapping, design, transformation, custom and other services, and to undertake all kinds of wear and tear of the repair work.
" ALVEN " the way forward is very long and very difficult, we will continue to work hard, continue to progress, to win more customers support and more broad market.
