吃奶呻吟打开双腿做受视频_久碰人妻人妻人妻人妻人掠_浪荡女天天不停挨cao日常视频_极品老师腿张开粉嫩小泬_精品久久久久久中文墓无码

Products

Slot grinding Electroplating CBN grinding wheel

04強(qiáng)力開(kāi)槽電鍍CBN砂輪.jpg

Slot grinding Electroplating CBN grinding wheel is a high precision grooved grinding wheel.

It is mainly used for grooving and grinding of automobile transmission shaft, steering valve core, rotary vane compressor, vane pump rotor slot and other industries.



Bold Group

Forturetools

BYD Abrasives

Malaysia
ADD: No.10 Dongqing Street,
High&New tech Development Zone.
Zhengzhou, Henan, China.
Postal code: 450001 E-mail:[email protected]
Phone: 0371-67662016 86162612
?Copyright 2004 Zhengzhou Bold Abrasives Co., Ltd. All Rights Reserved.
Leave Message
Name
Telephone
E-mail/QQ
Message