140mm drill bits impregnated diamond core drill bit for water well drilling

Diamond core drills include hot-pressed bit and electroplated bit.  
Hot press diamond bit is suitable for hard, dense, weakly abrasive rock formations,it is stable performance, high drilling speed, good hole quality and long service life, suitable for various rock formations, widely used in geological deep hole prospecting.  
Electroplated diamond drill bit is suitable for geological and engineering research sampling of intact Sino-Western rock layers, such as: marble, limestone, basalt, gneiss, etc. The electroplated diamond formation has strong applicability, stable performance and complete core removal.
Hot press diamond bit serise:
Usage:  Hot press diamond bit is suitable for hard, dense, weakly abrasive rock formations,it is stable performance, high drilling speed, good hole quality and long service life.
Characteristics: Hot press diamond bit is suitable for various rock formations, widely used in geological deep hole prospecting.
Dimension:   75-170mm

Packing

1. Drill bits are packed in carton or wooden box.

2. Customized packing is accepted.

Delivery detail: 5-10  days

1. We accept small order, MOQ 1pc.

2. Customized order is accept.

3. Fast and best service, professional guidance.

Q: Are you trading company or manufacturer ?

A: We are a  professional  manufacturer.

Q: How long is your delivery time?

A: Generally it is 10~20 days if the goods are in stock. or it is   20~30 days if the goods are not in stock, it is according to quantity.

Q: Where is your factory located in?

A: Our factory is located in Lu   Jiazhuang Industr y  Zone, JIN ZHOU city, HEBEI province, China.

Q:   What methods of payment are accepted?

A:  We agree T/T, L/C,One touch.

Q:   What about the shipment?

A:  Our usual loading port is Xingang port in Tianjin ,main port in north of China. The goods will be packed into bundle as 3*3,4*4 etc,black painting and thread protectors.

Q:   do you agree sample order?

A:  Yes, we are welcome your sample order to testing our quality.

Q:   Does your drill pipe have rust prevention?

A:  Yes, every drill pipe will be with the rust prevention by paint or anti-corrosive oil before shipping and its thread surface will be nitrided.

Q:   do you have after-sale service and warranty service?

A:  Any quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.

Q:   How about your minimum order quantity?

A:  At least 10 pieces.Small orders also can accept.

 Shijiazhuang WeiLiDa Prospecting Machinery Co., Ltd. is a professional manufacturer of drill pipe, drilling rig and other drilling tools. Our factory is located in Jinzhou, Shijiazhuang . 200 km from the capital Beijing. We have good export conditions to Tianjin port and Huanghua port. Our factory covers an area of 20000 square meters. Its total assets is 50 million yuan.

- Stable raw material purchasing

- Favorable orders follow-up management

- Laudable lead-time & shipment control

- Traceable quality evaluation

- Flexible payment terms

- Remarkable after-sale service