Changsha Golden Drilling Machinery Co.,Ltd
| Payment Terms | T/T, L/C, Western Union |
| Supply Ability | 1500pcs per month |
| Delivery Time | 3-10days |
| Packaging Details | 1. Wrapped with plastic film. 2. Fixed with iron support, wheel or pallet when necessary. (3. Packed with wooden cases for small things.) |
| Material | Q345 |
| Application | medium or slightly weathered rock, hard or superhard bedrock |
| After-sales service provided | online support , video technical support |
| Name | Hard Rock Drilling Core Barrel drilling bucket roller bits |
| Teeth type | Roller bits |
| Diameter | 600-3000 |
| Brand Name | JZTG |
| Model Number | core barrel |
| Certification | CE,ISO,IAF,CQC |
| Place of Origin | Changsha, China |
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Product Specification
| Payment Terms | T/T, L/C, Western Union | Supply Ability | 1500pcs per month |
| Delivery Time | 3-10days | Packaging Details | 1. Wrapped with plastic film. 2. Fixed with iron support, wheel or pallet when necessary. (3. Packed with wooden cases for small things.) |
| Material | Q345 | Application | medium or slightly weathered rock, hard or superhard bedrock |
| After-sales service provided | online support , video technical support | Name | Hard Rock Drilling Core Barrel drilling bucket roller bits |
| Teeth type | Roller bits | Diameter | 600-3000 |
| Brand Name | JZTG | Model Number | core barrel |
| Certification | CE,ISO,IAF,CQC | Place of Origin | Changsha, China |
| High Light | roller bit drilling ，rotary drilling tools | ||
Core Barrel Drilling Bucket Roller Bits , Hard Rock Drilling ISO Certification
Characteristics
♥ Cutting ring with roller bits and releases the internal stress of rock;
♥ Drilling with the method of rolling and squeezing can increases the anti-wear ability of the barrel;
♥ Small barrel facilitates the coring operation; large barrel performs stage breaking;
♥ Applicable layers: medium or slightly weathered rock, hard or superhard bedrock;
Company Details
Business Type:
Manufacturer
Year Established:
2009
Total Annual:
12,000,000-16,000,000
Employee Number:
130~150
Ecer Certification：
Active Member
Changsha Golden Drilling Machinery Co., Ltd. Was founded in the central city of the capital of construction machinery - Changsha, Hunan in 2008 .Our Main Products : Rotary drilling rig & Drill pipe, Rotary drilling bit、Tooth、Pick wire rope、Pipe、Casing and other accessories. It is a ... Changsha Golden Drilling Machinery Co., Ltd. Was founded in the central city of the capital of construction machinery - Changsha, Hunan in 2008 .Our Main Products : Rotary drilling rig & Drill pipe, Rotary drilling bit、Tooth、Pick wire rope、Pipe、Casing and other accessories. It is a ...
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