Customized Tolerance Tungsten Carbide Buttons For Drilling
Stabilizer Carbide Bits
Advantage of eletric coal drill bits
-----Tungsten Carbide Inserts for Drill Bits
-----(DTH) Drilling Carbide Button Bits
-----Carbide Buttons for Drilling Industry
-----Tungsten Carbide Inserts for Drilling Bits
we are tungsten carbide manufacturer in China, for carbide buttons,
we could produce them according to your drawings.
Desciption of electric coal drill bits
| Grade | Density g/cm3 | Hardness HRA | T.R.S MPa |
Performance&application recommended
|
| YG15C | 14.0 | 85.0 | 3000 |
for oil cone drill bits,for medium soft and medium-hard rock
|
| TYPE | D | H | SR | a° | β° |
| SQ0810-E15 | 8.25 | 10.0 | 4.4 | 1.5 | 18 |
| SQ0812-E15 | 8.25 | 12.0 | 4.4 | 1.5 | 18 |
| SQ0827-E15 | 18.25 | 27.1 | 9.2 | 1.5 | 18 |
| SQ0812-F2 | 8.25 | 12.2 | 4.4 | 0.7 | 30 |
| SQ0915-F2 | 9.25 | 14.9 | 5.0 | 0.7 | 30 |
| SQ1013-F2 | 10.25 | 13.0 | 5.5 | 0.7 | 30 |
| SQ1114-F2 | 11.30 | 14.0 | 6.0 | 0.7 | 30 |
| SQ1216-F2 | 12.35 | 16.0 | 6.6 | 0.7 | 30 |
| SQ1318-F2 | 13.35 | 18.0 | 7.0 | 0.7 | 30 |
| SQ1418-F2 | 14.35 | 18.1 | 7.7 | 0.7 | 30 |
| SQ1625-F2 | 16.35 | 24.6 | 8.8 | 0.7 | 30 |
| SQ2030-F2 | 20.45 | 30.0 | 11.5 | 0.7 | 30 |
| SQ2230-F2 | 22.45 | 30.0 | 12.0 | 0.7 | 30 |
Production process of electric coal drill bits
company information
zhuzhou Mingri Tungsten Carbide Co., Ltd. was established in May of
2001 with the investment of RMB 40 million. We have up-to-date
production machine line and a lot of technicians.
Zhuzhou MingRi Cemented carbide co.,ltd is located in the tungsten
carbide hometown , convenient transportation, from changsha airport
just 40 minutes, wuhan just 1.5 hour, from guangzhou just 2 hours.
A favorable peripheral environment for cemented carbide
manufacturing provides a natural barrier. Convenient traffic for
tomorrow's internationalization laid a wide road.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown
cartons. If you have legally registered patent, we can pack the
goods in your branded boxes after getting your authorization
letters.
Q2. What is your terms of payment?
A: T/T 50% as deposit, and 50% before delivery. We'll show you the
photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your
advance payment. The specific delivery time depends on the items
and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We
can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but
the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
