Kaishan brand J60C/J70C/J80B/J100B/J150B/J170B/J200B dive bit is made of alloy steel and advanced heat treated high quality alloy steel, which ensures good drilling performance and long service life. It is widely used by customers all over the world.

We can design and manufacture according to customers' requirement of the bit diameter,the NO. of air holes,carbide buttons and the face shape.

1.Bit  Face shape selection

2.The detailed parameter of  J Series Low Air pressure DTH Bit

The picture of  J Series Low Air pressure DTH Bit

Operation Scene:

 1.Packing:Plastic or wooden case

 2.Shipping: By sea / By air / By car / By train

 We are located in Zhengzhou City, Henan Province, the Central area of China with convenient transportation access.All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.We now have over 100 employees, an annual sales figure that exceeds USD 10 million and are currently exporting 45% of our production worldwide.

if you are interested in our products, please feel free to contact us! 

M(WhatsApp):+86-13838197086 | Wechat:chenhongbei87