国产手机精品一区二区|国产刺激视频在线观看|热久久91免费一区二区|亚洲中文字幕乱码不卡一区|髙清无码一区二区在线观看|韩国一级无码免费精品视频|亚洲AV无码成人精品区蜜桃|欧美亚洲日韩精品综合一区二区
  WELCOME TO SHANDONG DAZHONG MECHANICAL MANUFACTURING CO., LTD. HOME
 
Sprocket
Front Idler
Roller
Supporting wheel
Cutting & End Bit
Front Fork & Tooth
CONTACT US    

 

SHANDONG DAZHONG MECHANICAL MANUFACTURING CO., LTD.

· Address:Shandong Laicheng industrial Zone
· Department of Management:+86-634-6650759 Luoqiang:+86-13563425088 e-mail:glb@sd-lz.com
· Department of Commerce:+86-634-6650757 Wangxinsheng:+86-13906341826 e-mail:swb@sd-lz.com
· Ministry of Foreign Trade:+86-634-6650508 Jiajunming:8953417788 e-mail:trade@sd-lz.com
· Website:sz-bdkjs.com.cn

 
Copyright ? 2018- SHANDONG DAZHONG MECHANICAL MANUFACTURING CO., LTD. Website:sz-bdkjs.com.cn
国产手机精品一区二区|国产刺激视频在线观看|热久久91免费一区二区|亚洲中文字幕乱码不卡一区|髙清无码一区二区在线观看|韩国一级无码免费精品视频|亚洲AV无码成人精品区蜜桃|欧美亚洲日韩精品综合一区二区