亚洲成AV人在线观看无码不卡_无码在线婷婷久艹不停_免费国产国产亚洲精品综合在线_精品一区二区久久久久久无码

CN
Position: Home >> Products

è?′???é?¢? ?


 

Product Introduction

Bearing steel grit is made of forged bearing steel offcuttings by the process of heat treatment,crushing and size screening.It is specially used to cut granite and can help customers to achieve faster-cutting efficiency and smoother cutting surface attributed to its sharp edges,uniform sizes and good wear resistance.

 

è?′???é?¢? ?2


è?′???é?¢? ?1

點(diǎn)擊這里給我發(fā)消息