人善交VIDEOS欧美3D,国产成人无码一区二区三区,辽宁老熟女啪啪对白,人妻寂寞按摩中文字幕

TEL:0577-86802471/13075737339
中文

News Center

Current location:INDEX > News Center

Buffing wheel and polishing wheel difference:

datatime:2016.07.23 times: 
  At present, with the increasing demand for jewelry, jewelry surface treatment has reached an unprecedented height. The surface of the jewelry processing due to high demand, ordinary polishing cloth is not very good, polishing, roughness comparison mirror surface not up to the customer demand, which requires professional polishing cloth RBIs.

  A, polishing wheel grinding, use sandpaper polishing machine, then use the cleaning brush. Finally, cooling water for cooling.

  Second, polishing wheel is coated on the surface of the milling polishing paste, with professional polishing cloth wheel to rotate at a uniform speed polishing, a few minutes after surface to a mirror effect.

  This is the buffing wheel and a polishing wheel difference.
Copyright ? 2018 Wenzhou Huajie Abrasive Materials Co., Ltd. All rights reserved.For the record:浙ICP備18043982號-1   Technical support: huayi network
Contact :Manager Zhou Cellphone:13075737339 Telephone:057786802471 Mail box:michelle@huajieabrasive.com
Address:No 565,Binhai Fifth Road,Economic and Technological Zone,Wenzhou City,Zhejiang Province
Technical support: Huade Network