Used Diamond Core Bit Segment from Diameter 10mm to 350mm Size  

1. For masonry ,brick,concrete with steel reinforced,granite,other hard stone.
2. High frequency welding 

Normal size for  your reference

Payment:
T/T, Western Union

Delivery time:
For samples, shipped within 3 days after receiving the money, 
For regular order, around 3-7 days, depends on the quantity.

Packaging:
The inner packaging is carton box .The outer packaging is carton box Or woodencase.(If by air ,carton box will reduce the weight, if by sea, we suggest woodenbox for waterproof.

Shipment:
<80kg, express service is recommonded
>80kg, air or sea is a better choice 45kgs