国产精品免费看久久久国产,99久久精品国产精油按摩店,国产精品无码污污污免费网站,一本大道无码日韩精品视频日韩,91人妻人人做人碰人人爽九色
  English |  中文

Welcome to SHANDONG TAIJIN MACHINERY EQUIPMENT CO., LTD.

skiving tumbling barrel

skiving tumbling barrel

Description
The cylinder tube is made of high-strength seamless steel tube and the weld joint is welded by the imported full-automatic welding robot to ensure the welding quality. The advanced inwall hydraulic technology can make the roughness under RMa×0.8, ensuring the sealing ability and extending the cylinder lifetime.

Green Group Co., Ltd. 2011 All rights reserved Liao ICP No.12029714 Beijing ICP: 000001
網(wǎng)站備案/許可證號:魯ICP備12029714號-3  

国产精品免费看久久久国产,99久久精品国产精油按摩店,国产精品无码污污污免费网站,一本大道无码日韩精品视频日韩,91人妻人人做人碰人人爽九色