Diamond Core Drill Bit for Drilling/core Bit/diamond Bit for Concrete, Stone/diamond Tool Manufacturer

  The "Guangjing" different type stone  diamond core drill bit  provides high quality drilling with a low cost. These drill bits have U slot design to cut through granite, marble or any other hard material with ease.   Made of high carbon steel with industrial grade carbide tip for long life and efficient drilling.

Packing Details: Standard export package;  Shanghai or Xiamen or Ningbo or Guangzhou Port For diamond core drill bits.

Lead time:  7 days

Delivery method: By sea, by Air, by international express service (Fedex, DHL, UPS and etc)

Easy to start your business

Free samples available for testing.

NO MOQ for first 3 orders.

Compensation Policy
Any quality problem caused by our company side with enough evidence, we promise you that if could be re-produced for free.

Strict quality control

Testing by advanced welding-strength testing hammer, run out testing machine and tension testing machine. Also with mature, stable produce technology and well-trained workers. These factors are vital to provide high quality products to customers.

Guangzhou Crystal Technology Co., Ltd is a professional diamond tool manufacturer established in 1985 by Chinese Academy of Sciences. The factory locates in Guangzhou with a total area of 16200 square meters. It has over 100 well trained workers and 10 experienced engineers.

With the continuously-updating automatic machines and strong development ability, it has the capability to produce high quality as well as cost effective diamond tools for different markets. Focusing on diamond tools for ceramic and stone application, it also includes diamond tools for concrete, asphalt and glass application.

It gains high reputation with the domestic brand named “Guangjing” by itscreditable products and services. Since 2001, the company has started to export to US, Japan, Italy, UK, Cyprus, Czech and many other areas and built up stable relationship with distributors.

Our company is located in Guangzhou City, less than 10km from Canton Fair. We warmly welcome you to visit our factory if possible. We also sincerely hope to cooperate with you.