The best machine !! GHJ Series Tri-cone Rock Bits
USD $2,000 - $5,000 /Set
Min.Order:1 Set
Sinotai Petroleum Equipment Co., Ltd.
Good China Machine!! oilfield Drilling GY Series Tir-cone Rock Bits
Hot selling!! PDC Core Bits for oilfield drilling from China supplier
Hot selling!! API standard Nonmagnetic drill collar for oil drilling
API 7- 1 certificate Oilfield Short Drill Collar (DC) Type DZT
API 7- 1 certificate Oilfield Short Drill Collar ( 4 1/8"~9" ) Type DZT
This series adopts non-isometry teeth placement in combination with optimized teeth height and shape.
Applying the world’s latest sealing technology - metal face sealing ensures the bearing sealing is more efficient, and more suitable for drilling at high rotary speed and high tem-perature working condition.
New material is applied on the part of gage protecting, and reducing the friction from oil-well-wall, improving quality of well wall, protecting the back of leg and seal.
Bit’s bear is enhanced treatment, and prolonging the bit working life, reducing the drilling cost.
Sinotai Petroleum Equipment Co., Ltd. is located in Shengli oilfield . We are a professional manufacturer of drill bit,
set design, development, manufacturing as a professional manufacturer.We focus on a series of tircone bits,
a wide range of diversity, reasonable price and on-time delivery.
1. OEM Manufacturing welcome: Product, Package...
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer
the solve way for you.
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 30% as deposit, and 70% 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
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.