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Conical bits 25mm tooth pick C31HD teeth for foundation drilling tools
Model No. | C31HD |
Brand | Polar Rich |
Material | Tungsten carbide+ 42crmo |
Specification | 25mm |
Technology | Forging |
Application | Rotary drill rig |
OEM | ODM/OEM available |
Sample time | Usually about 3~7 working days |
Mainly features:
• high durability due to wear-resistant tempered steel
• high grade tungsten carbide tip
• excellent rotation (and thus uniform wear) and secure seating due to a clamping sleeve
• high degree of solder quality
• extraction groove for easy tooth replacement

There are various size for your option, and we can also produce products according to your
special designs, please send us the drawings or sample if you have.


With standard package as follow or according to your request.
Delivery time is about 15~ 30 days after payment.


Bejjing Polar Rich Mechanical Tech Co., Ltd was established in 2005, which is specializing in all kind of diling tools more than 10 years. Products include: rotary cutter teeth, flat teeth, road milling teeth, coal mining teeth, trenching teeth, hydraulic grab teeth, diaphragm wall cutter teeth, excavator teeth, carbide brazing products and high alloy steel precision casting products.
Quality is our culture.
We have a complete inspection and testing system, excellent after-sales service institutions.
We had won the praise of domestic and foreign customers relying on high quality products and excellent customer service.


1. What is your package?
Generally, Plastic box +Wooden box. If you have special requirement for package, please tell us.
2. What is your terms of payment?
T/T 50% as deposit, and 50% before delivery. We'll show you the photos of the products and packages before you pay the balance.
3. How about your delivery time?
Generally, it will take 7 to 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
4. Can you produce according to the samples?
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures!
5. How about your after-sales service?
We offer promote technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.
6.What is the quality control for your products?
All of our production is in lines of API rules and ISO9001:2015 strictly, from signing contract, to raw materials, to each production process, to product finish, to after-sale service, each process and section are in accordant with standard.

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