What is Crown Bit Ring Bit with Pilot Bit for Tunneling Forepoling and Foundation

Name: Crown Bit Ring Bit with Pilot Bit for Tunneling Forepoling and Foundation
Uploaded: 2025-09-13T21:20:19+08:00
Description: Welcome to the esteemed Changsha Tianhe Drilling Tools and Machinery Co., Ltd., where excellence meets innovation in the drilling industry. Product Description: Transform your drilling operations wit

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Price

Min. Order Reference FOB Price

1 pieces US$40.00 - 200.00 / pieces

Sepcifications

After-sales Service Available
Warranty 6 Months
Certification ISO9001:2015
Standard AISI
Surface Treatment Spray-Paint
Manufacturing Process Forging
Material Alloy Steel
Transport Package Wooden Case
Trademark Teamwhole
Origin Hunan, China
Matched DTH Hammer DHD3.5, DHD340, DHD350, DHD360, DHD380
Casing Tube Od 114mm, 140mm, 168mm, 219mm
Composed Pilot Bit/Ring Bit
Processing Type Forging
Machine Type Drilling Tool
Use Rock Drilling
Color Gold/Black and Other Colors
Matched Drill Rig DTH Drill Rig
Video Outgoing-Inspection Provided
Application Water Well Drilling, Micro Piling, Anchoring

Product Description

Welcome to the esteemed Changsha Tianhe Drilling Tools and Machinery Co., Ltd., where excellence meets innovation in the drilling industry. Product Description: Transform your drilling operations with our state-of-the-art Overburden Casing System. The overburden casing system, meticulously ...

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Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Diamond Member Since 2020

Audited Supplier

Business Type Manufacturer/Factory
Main Products DTH Hammer, DTH Bits, Casing Systems, Drill Pipe
Number of Employees 285
Year of Establishment 2002-11-06
Management System Certification ISO9001:2015
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays

Overburden Casing Drilling Comparison

	Crown Bit Ring Bit with Pilot Bit for Tunneling Forepoling and Foundation Contact Now	DHD340 DTH Drill Bit Shank with Protection Buttons for 4inch DTH Hammers Contact Now	M40 DTH Drill Bit Shank for 4inch DTH Hammers Contact Now	Pr52 Reverse Circulation Drill Bit (RC bit) Contact Now	SD4 DTH Drill Bit Shank for 4inch DTH Hammers Contact Now

Transaction Info
	Crown Bit Ring Bit with Pilot Bit for Tunneling Forepoling and Foundation Contact Now	DHD340 DTH Drill Bit Shank with Protection Buttons for 4inch DTH Hammers Contact Now	M40 DTH Drill Bit Shank for 4inch DTH Hammers Contact Now	Pr52 Reverse Circulation Drill Bit (RC bit) Contact Now	SD4 DTH Drill Bit Shank for 4inch DTH Hammers Contact Now
Price	US$40.00 - 200.00 / pieces	US$50.00 - 2,000.00 / Piece	US$50.00 - 2,000.00 / Piece	US$50.00 - 2,000.00 / Piece	US$50.00 - 2,000.00 / Piece
Min Order	1 pieces	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	LC, T/T, PayPal, Western Union, Small-amount payment, D/P	LC, T/T, PayPal, Western Union, Small-amount payment	LC, T/T, PayPal, Western Union, Small-amount payment	LC, T/T, PayPal, Western Union, Small-amount payment	LC, T/T, PayPal, Western Union, Small-amount payment
Quality Control
Product Certification	ISO9001:2015	ISO 9001:2008	ISO 9001:2008	ISO 9001:2008	ISO 9001:2008
Management System Certification	-	ISO9001:2015	ISO9001:2015	ISO9001:2015	ISO9001:2015
Trade Capacity
Export Markets	South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic	South America, Europe, Southeast Asia/ Mideast, Africa, Australia, Domestic	South America, Europe, Southeast Asia/ Mideast, Africa, Australia, Domestic	South America, Europe, Southeast Asia/ Mideast, Africa, Australia, Domestic	South America, Europe, Southeast Asia/ Mideast, Africa, Australia, Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM	Own Brand, ODM	Own Brand, ODM	Own Brand, ODM	Own Brand, ODM
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: one month Off Season Lead Time: one month
Product Attributes
Specification	After-sales Service: Available; Warranty: 6 Months; Standard: AISI; Surface Treatment: Spray-Paint; Manufacturing Process: Forging; Material: Alloy Steel; Matched DTH Hammer: DHD3.5, DHD340, DHD350, DHD360, DHD380; Casing Tube Od: 114mm, 140mm, 168mm, 219mm; Composed: Pilot Bit/Ring Bit; Processing Type: Forging; Machine Type: Drilling Tool; Use: Rock Drilling; Color: Gold/Black and Other Colors; Matched Drill Rig: DTH Drill Rig; Video Outgoing-Inspection: Provided; Application: Water Well Drilling, Micro Piling, Anchoring;	Surface Treatment: Spray-Paint; Manufacturing Process: Forging; Material: Alloy Steel; Mining Type: Mining; Advantage: High Performance;	Surface Treatment: Spray-Paint; Manufacturing Process: Forging; Material: Alloy Steel; Mining Type: Mining; Advantage: High Performance;	Surface Treatment: Spray-Paint; Manufacturing Process: Forging; Material: Alloy Steel; Mining Type: Mining; Advantage: High Performance; Color: Per Request;	Surface Treatment: Spray-Paint; Manufacturing Process: Forging; Material: Alloy Steel; Mining Type: Mining; Advantage: High Performance;
Supplier Name	Changsha Tianhe Drilling Tools and Machinery Co., Ltd.	Changsha Chaojingang Machinery Manufacturing Co., Ltd.	Changsha Chaojingang Machinery Manufacturing Co., Ltd.	Changsha Chaojingang Machinery Manufacturing Co., Ltd.	Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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