Diameter: Φ35-Φ250(according to the demands of customers) L/D ratio of screw: 16-35 Conical dual-hole barrel screw specificaiton: Φ25Φ45-Φ92Φ188(according to the demands of customers) The screw compressor can be designed according to different products and formulas Technology index: Depth of nitrition layer: 0.4-0.7mm Nitriding treatment, surface hardness: HV≥900-1000 Fragility of nitrition: less than grade 1 Surface roughness: Ra 0.4um Streightness of screw: 0.015mm Chrome plating thickness:0.01-0.1mm Bimetal coating thickness:1.5-2.0mm Material: base material 38CrMoAlA
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2.Why to choose us?
We have long history and experience working in the field.
We have the most advanced equipments and technique in our industry.
We have professional engineer, Cad drawer and staffs.
We have 100% quality ensure system and 24hours after-sale service system.
We have passed third-party assessment, such as CE, SGS and TUV and BV.
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