水蜜桃久久夜色精品国产Av,精品国产一区二区三区免费,亚洲AV中文字幕无码久久,亚洲精品日产AⅤ,亚洲欧av,亚洲av观看,日美av色色

Grinding wheels for Prdcision

Grinding wheels for Prdcision
Grinding wheel for bearing


Suitable for bearing end face machining. Auto parts industry piston ring, gasket, gear end face processing. Blade pump stator, rotor and other double end face machining.

Features
① Resin bond: Good sharpness, high processing efficiency, good surface finish.
② Vitrify bond: Low dressing frequency and long lifetime.

Matched grinding machine
Stahli, AM, Peter Wolters, Xinxiang sunrise, etc.

Copyright ? 2002-2022 南京三超新材料股份有限公司 版權所有 蘇ICP備12002878號-1