Customization: | Available |
---|---|
Warranty: | 6 Months |
Certification: | ISO 9001:2000, ISO 9001:2008 |
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment methods: |
![]() ![]() ![]() ![]() ![]() ![]() ![]() |
---|---|
Support payment in USD |
Secure payments: | Every payment you make at Made-in-china.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Three-wing concave coreless drill bits for mining.
Common models: 75, 94, 113, 133, 153mm (171, 200, 220, 245, 275, 300, 325).
Commonly used drill pipe: 42, 50, 63.5, 73, 76, 89mm.
Mainly used for: grouting holes, wattle discharge holes, slopes, supports, anchor cables, wells.
Applicable strata: red sandstone, mudstone, coal seam, backfill, limestone, dolomite medium intact strata.
Three-wing concave coreless drill bits for mining.
item
|
value
|
Condition
|
New
|
Warranty
|
1 Year
|
Applicable Industries
|
Construction works , Energy & Mining, Other
|
Weight (KG)
|
0
|
Showroom Location
|
None
|
Video outgoing-inspection
|
Provided
|
Machinery Test Report
|
Provided
|
Marketing Type
|
New Product 2022
|
Place of Origin
|
China
|
|
Hunan
|
Brand Name
|
speedmade
|
Type
|
Diamond composite sheet
|
Machine Type
|
Drilling Equipment
|
Material
|
High Manganese Steel
|
Processing Type
|
Forging
|
Use
|
Well Drilling
|
Application
|
Stone mining in mines
|
Color
|
Customized Color
|
MOQ
|
1 Piece
|
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.