1308 plane P
Core drill F
球形地质勘探PDC钻头
快速钻井小齿PDC钻头
半牙型高效混凝土取芯钻头
Matrix body
Flat type Di
PDC Roof Bol
non-coring p
pdc Drag dri
Guide Hole P
联系人:Mr. Jackson Chen
手机:+86 18574606855
电话:+86 746 8323309
邮箱:pearldrill02@guangzhouintl.com
地址: Shanhuxi Road, Chuangfacheng Plaza, Yongzhou City ,Hunan,China