Application(drilling and coring):
The 20-type engineering drilling rig adopts high-speed cutting technology and is matched with thin-walled diamond drill bits. It is widely used in drilling and coring of engineering construction, municipal engineering, equipment installation engineering, and construction quality inspection.
1). Take cores on concrete, asphalt pavement, and limestone bases such as highways, airports, ports, and dams for compressive and flexural tests.
2). Install large machine equipment to drill anchor bolt holes.
3). Handrails for bridge handrails and traffic safety guard rails are installed.

Features:

1.) It adopts dual-post structure and spiral feeding mode, with good stability and simple and labor-saving operation. With wheels, easy to move.
2.) Using high-speed cutting technology and thin-walled diamond drill bits to drill and cut high-strength reinforced concrete, with high drilling efficiency, accurate hole position, smooth hole wall, good hole forming quality, complete and smooth core sample, and low vibration. No damage.

Technical reference:

Q: Are you trading company or manufacturer ?
A: We are the manufactory ,in this area for 20years

Q: How long is your delivery time?
A:  If the products  in stock, generally 5-10 days,.if stockout 15-20 days  ,according to the  quantity of  order.

Q: Do you provide samples ? is it free ?
A: Yes, we could offer the sample for your test , but its not free.Hope to understand the high cost of products for high quality

Q: What is your terms of payment ?
A: Payment amount<=1000USD, 100% in advance. Payment amount >=1000USD, 30% T/T in advance ,balance as the B/L copy