It is widely used in drilling ground source air conditioning holes, water wells, testing wells, dewatering wells, rescue wells and other engineering projects.
Contact: Mr Chen
Phone: +86 18574606855
Tel: +86 746 8323309
Email: pearldrill02@guangzhouintl.com
Add: Shanhuxi Road, Chuangfacheng Plaza, Yongzhou City ,Hunan Province China