Depth of Nitration Layer: 0.5-0.8mm
Hardness of Nitration: 950-1020Hv
Fragility of Nitration: Less than grade 1
Surface Roughness: Ra 0.4 um
Streightness of Screw: 0.015mm
Surface Hardness of Nitrated Cr coating Layer: >=950Hv
The Thickness of Cr Coating Layer: HRC55-62
Hardness of Alloy Plating: 0.03-0.08mm
Depth of Alloys Layer: >2mm
TEL : 85-0574-86365885 / FAX : 86-0574-
No.158, Qiancheng Road, Jiaochuan Industrial Zone Zhejiang Zhenghai, Ningbo China [CN]
Company Advantage
Detail Company Introduction
We are a professional manufacturer of screw barrel, bimetallic screw barrel, extruder screw barrel, screw barrel for rubber machine etc.. We own professional designer team of screw barrel with more than 10 years in the field, with advanced technology and What’s more, we apply modern management system to keep our service efficiently and promptly.
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
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