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Yiguang Technology Patented Products Sparkland Heavy-duty Groove Drill Pipe
Release time:
2019-06-26
Author:
Source:
The series of triangular drill pipe products are patented products with independent intellectual property rights, which have been developed by our company in recent years. A number of national patents have been obtained respectively: a triangular conical drill pipe for coal mine roadway drilling, patent number: 201120359764.1; A triangular hexagonal quick-connect drill pipe device for coal mine tunnel drilling, patent number: 201320193491.7; A thrust slag removal spiral drill pipe for coal mine tunnel drilling, patent number: 201320493681.0. Shandong Yiguang Drilling and Production Technology Co., Ltd. produces various geological drill pipes, spiral drill pipes, triangular drill pipes, coal drill pipes and drill bits specially used for drilling projects.
The series of triangular drill pipe products are patented products with independent intellectual property rights, which have been developed by our company in recent years. A number of national patents were obtained:
The invention discloses a triangular conical drill pipe for coal mine roadway drilling, patent number: 201120359764.1;
The invention discloses a three-sided hexagonal quick-connect drill pipe device for coal mine tunnel drilling, patent number: 201320193491.7;
The invention discloses a thrust slag-discharging spiral drill pipe for coal mine tunnel drilling, patent number: 201320493681.0.
shandong yi mining drilling technology co., ltd. production of drilling engineering dedicated to all kinds of geological drill pipe, spiral drill pipe, triangular drill pipe, coal drill pipe, drill bit, drill pipe, complete specifications! Strength manufacturers, trustworthy! company set research and development-production-sales-sales as one, welcome customers to purchase, tel: 0635-2311078
Key words:
Drill Pipe, Drilling, Triangular, Spiral, Triangular Heavy Slot Drill Pipe
