99re66热这里只有精品8,亚洲一区精品在线,人人插人人玩,天天干天天摸天天操,99久久免费视频在线观看,国产福利在线视频观看,国产末成年女一区二区稀缺资源

<menu id="akgce"><em id="akgce"></em></menu><tbody id="akgce"></tbody>

<center id="akgce"></center>

<strike id="akgce"></strike>

Hotline： +86-519-85285053 +86-519-83137373

digital yarn tension tester

Detailed instructions：

Summarize

Used for testing dynamic tension of various flexible material.

Technical parameter

Linkman：Mr Stone
Mobile：13641500227
Tel：+86-519-85285053
Email：2627889097@qq.com
Address：Building 22, No. 9 Caoxi Road, Niutang Town, Wujin District, Changzhou City

Pay attention to our

<strike id="6uosq"></strike>