日本雪白粉嫩裸体视频_99re在线视频精品免费播放_亚洲精品无码专区字幕_亚洲中文字幕无码爆乳网站

當(dāng)前位置： 主頁 > Products > Slitting Mechanical Blade

Tungsten-Carbide Blades 

Suitable for slitting paper, film, gold, silver foil, aluminum foil, copper foil, magnetic tape and other items.

Using primary ultra-fine grain tungsten carbide powder to produce blank material, after special treatment, processed by professional grinding equipment

Sharp cutter, long life; high product precision, low frequency of blade change.

High hardness, good toughness, high temperature resistance Hardness: HRC90°-93°, wear resistant; Density: 15.5kg/dm3.