Различные виды ротационных туннелей, горный шнек, буровое долото с зубцами

Product Overview

Description

Rotary tunnel Mining rock auger bullet teeth Cutter Drill Bit

 

 

Our Company produce Various kind of Cutters. Cutter body made of 35CroMo Stell, which mold by large cold press machine,have more hardness and more strength than others. Through vacuum heat treatment, its hardness could be from 40HR to 45HR,surface without oxidation.The weld bead of Cutting alloy Surround by a wear-resistant layer.The alloy hardness could be 60HR.The alloy fall off hardly.We  adopt YG11C alloy because of stable bending strength and hardness. Product performance improved greatly. According to the user's actual needs of personalized production and processing. Our company has a sound quality inspection methods and control system.

FAQ:

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 32 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* is professional production of drilling tools, if you want to know more about our products, please feel free to contact us.