| Customization: | Available |
|---|---|
| Standard: | API |
| Length: | 3m |
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The drill rod is the tool used to connect the drill bit and the rock drilling in the tunnel engineering. The drill rods generally used in mine tunnel engineering are hexagonal hollow steel and hollow round steel. The inner diameter of the hexagonal hollow steel is 22mm and 25mm, and the outer diameter of the hollow round steel is 45mm. For making steel drills, the finished drills are forged according to a certain length and then directly installed on the drill bit. Then install the drill bit chisel.
Shandong Yikuang Drilling Technology Co., Ltd. is a high-tech enterprise integrating technical development in the fields of geological drilling, coal mining, engineering anchoring, gas and dust disaster control, and equipment manufacturing, sales and technical services.
Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: What are your main products, and used for?
A: Our products include core barrel, casing, drill rod, drill rig and other drilling parts.They are used for mineral exploration, geological drilling,
Q: How about the delivery terms?
A: 1.Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery
2. Min. order quantity: 1 piece.
3. Transportation: By sea, train.
Q: How about discount?
A: Price is based on products and order quantity.
Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Q: How about your after-sales service?
A: As a manufacturer has 20 years of history we offer prompt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.
Q: Where is your factory located in?
A: Our factory is located in Linqing city,Shandong province, China.
Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, our always make a serious inspection for all products and raw materials in strict procedure.
We have obtained certificate of ISO9001*Yikuang is professional production of drilling tools, if you want to know more about our products, please feel free to contact us!
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