Flat type Di
快速钻井小齿PDC钻头
球形地质勘探PDC钻头
Core drill F
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