中国国产一级黄色毛片_国产农村妇女一级毛片_日韩av黄片在线播放_影视免费无码中文_啦啦啦日本韩国在线视频免费观看高清中文_中国性欧美videofree精品_国产激情自拍亚洲性爱在线观看_A级毛片毛片免费潮喷久视频_欧美又爽又黄又无遮挡网站_欧美成人精品一区二区

News Information

Location:Home > News > Company News >

What way should the elevator guide rail be made?
Hits Update:2017-10-23 15:57:59 Author:jdylx.cn
What way should the elevator guide rail be made? Type -TElevator guide rail

Elevator guide rail It should be made by cold bending method with a basic length of 5m. The hollow connection parts should be made by cold bending method, and the solid connection parts should be made by mechanical processing.

Address: Nansha port Zhangjiagang West Economic Development Zone
 
Contact: Wang Chunfeng (export manager)
 
Cell phone: 13616246105
 
Telephone: 0512-58378981
 
Fax: 0512-58378982
Hot recommended: