Four Wings Concave PDC Drill Bit for Limestone Mining Drilling

• Customization: Available
• After-sales Service: as Needed
• Warranty: as Needed
• Model NO.: 75#
• Certification: ISO 9001:2000, ISO 9001:2008
• Standard: AISI
• Surface Treatment: Polishing
• Manufacturing Process: Forging
• Material: Alloy Steel
• Weight (Kg): 1.7
• Condition: New
• Processing Type: Forging
• Machine Type: Horizontal Drill
• Use: Ore Mining
• Size: 75mm
• Color: Customized Color
• Key Word: Spiral Straight Concave Coreless Drill Bit
• MOQ: 20 Piece
• Key Words2: Stone Mining
• Video Outgoing-Inspection: Provided
• Type: Drill Bit
• Application: Mining
• Machinery Test Report: Provided
• Transport Package: Wooden & Carton
• Specification: as customer need
• Trademark: Speedmade
• Origin: China
• HS Code: 84314310
• Production Capacity: 5000000000000
• Package Size: 8.00cm * 8.00cm * 15.00cm
• Package Gross Weight: 2.000kg

Product Description

Product Description

The slag-discharging carcass was designed by means of a spiral inlet of small oil inlet pieces (chamfered piece, inverted triangle piece)
Tungsten carbide alloy rigid material long service life for different strata straight drilling without eccentric hole speed!
The drill is connected to 73 core tubes with two specifications of external and internal threads
Mainly used for: horizontal drilling rope saw pilot hole mine stone mining
Suitable strata: marble, limestone, granite

 

 

 

 

 

Packaging & Shipping

 

Packing & Delivery

 

 

wood &paper

Company Profile

 

 

 

 

 

Our team

 

Speedmade Drilling Equipment Co., Ltd. formerly Qidong Fengsu Drilling Tools Co., Ltd. that reasearch and prodction sales drilling equipment,drilling bits professional manufacture. The company has built a high-performance Diamond core bit, DTH hammer bits, hole opener and PDC bit and drilling tools production line with advanced technology, complete equipment and standardized management. It is a company with import and export rights endorsed by the State Administration of Foreign Trade and Economic Cooperation and the General Administration of Customs. The company adheres to people-oriented, technological innovation, and quality first. The product has won unanimous praise from customers in Canada, Russia, South Africa, and South America.

Exhibition hall

 

FAQ

1. who are we?
We are based in Hunan, China, start from 2019,sell to South Asia(16.00%),Mid East(15.00%),Africa(13.00%),Southeast Asia(12.00%),Eastern Asia(10.00%),North America(8.00%),Central America(6.00%),South America(6.00%),Northern Europe(4.00%),Western Europe(3.00%),Domestic Market(3.00%),Oceania(2.00%),Eastern Europe(1.00%),Southern Europe(1.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
PDC Drill Bit,Diamond Core Bit,DTH Hammer Bit,Rock Tools,Drilling Equipment

4. why should you buy from us not from other suppliers?
The company has built a high-performance Diamond core bit, DTH hammer bits, hole opener and PDC bit and drilling tools production line with advanced technology, complete equipment and standardized management,we are drilling bits professional manufacture.

5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery
Accepted Payment Currency:USD,EUR,CAD,AUD,GBP,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,French,Russian