Tiv tauj Paub meej Chaw nyob:Tsis muaj.8 Xingbei Street, Shiyan Road, Shijiazhuang, Hebei, Suav. E-mail:info@erwtubemills.com eason@erwtubemills.com Hu rau: 86-0311-88833011Mob/Whatsapp: 86-18132230155 WeChat: 86-18034562377 Skype: chinapipemachine Sau koj cov lus ntawm no thiab xa tuaj rau peb