Home > Products > Protective Equipment > Hot selling!! Model YFZ-A Mechanical Stage Collar for oilfield drilling, made in China
Hot selling!! Model YFZ-A Mechanical Stage Collar for oilfield drilling, made in China
- 1000 Piece / Pieces per Month
- Shanghai / Tianjin /Qingdao Port
- T/T
You May Like
-
Come buy!! Model YFZ-C Mechanical Drill-out Free Stage Collar from China supplier
-
Come buy!! Oilfield Casing Scraper
-
API top and bottom Cementing Plug for oilfield drilling
-
The biggest discount! Downhole tools API Fixed Diameter Hole Opener
-
Come buy!! API Upper IBOP for top Drive
-
Come buy!! Arrow Type Check Valve for oilfield
Product Details
Place of Origin | China | Brand Name | SINOTAI | |
Model Number | YFZ-A | Type | Other, Mechanical Stage Collar | |
Machine Type | Drilling Tool | Certification | API | |
Material | Carbon Steel | Processing Type | Forging | |
Use | Well Drilling |
export standard packing or as customer's requirment
Product Description
Specifications
1.HIGH quanlity ,competitive price and delivery fastffessional technical service
3.API standard
Model YFZ-A Mechanical Stage Collar
Anti-rotation mechanism protects the closing sleeve from damage while drilling out the opening and closing seats.
No fluid trapping while opening and closing the ports.
All internal parts are made of easily drillable material.
A Pump-Down Opening Plug can be used for a continuous two-stage cementing operation.
Specifications
Casing Size | Max O.D. | Min.I.D. | Overall Length | |||
in. | mm | mm | mm | in. | mm | in |
7 | 208 | 8.189 | 157 | 6.181 | 1140 | 44.882 |
7-5/8 | 230 | 9.055 | 174.2 | 6.858 | 1140 | 44.882 |
9-5/8 | 282.5 | 11.122 | 220.5 | 8.681 | 1170 | 46.063 |
10-3/4 | 310 | 12.205 | 252 | 9.921 | 1211 | 47.677 |
13-3/8 | 384 | 15.118 | 315 | 12.402 | 1211 | 47.677 |
Company Profile

As a professional supplier of OCTG, drilling equipment and workover service, Sinotai Petroleum Equipment Co., Ltd. lies in the production base of petroleum equipment and China's second largest oil field --Shengi Oilfield. Our company is a high-tech enterprise in Dongying City with business scope covering the sale, trading, post-sale service and technological development of a wide variety of petroleum equipment. Besides OCTG, we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories. The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our success.
Contact Us
- Sinotai Petroleum Equipment Co., Ltd.
- Contact nameHerish Kuo Chat Now
- Phone86-546-8300512
- AddressNo. 107, Bldg. 45, Gaoerfu, Wanda, Dongcheng
Product Categories
New Products
-
In stock!! Oilfield Drop-in Check Valve from China supplier
-
API Float Valve (Flapper Type Check Valve) & Float Valve Sub, oil machinery
-
Oilfield Full-open Safety Valves
-
Come buy!! Inside Bop Valves
-
API oilfield Kelly Valve,oil mechinery
-
API standard !! Marine casing Cutters
-
Good machine!! Oilfield API Mechanical Internal Cutter
-
Come buy!! API standard Pressure Testing Cup ,a new product
-
Good machine!! High quality API oilfield Rigid Centralizer With Rollers
-
In Stock!! API standard Roller Reamers for oil and gas from China supplier
-
API STANDARD!! Saver Subs for Top Drive
-
Hot selling!! API standard Side entry subs from China supplier
-
China supplier!! Diameter changeable stabilizers for oilfield drilling ,a new product
-
Hot selling!! Integral mandrel sleeve stabilizer from China supplier
-
Come buy!! Oilfield Integral Spiral Blade Stabilizers from China supplier
-
Come buy!! API standard Non-Rotary Stabilizer for oilfield , new product
-
Low price!! API standard Stabilizer with Back-reaming
-
Low-price sale!!API standard Straight Blade stabilizers for downhole tools made in China
-
Come buy!! Two Piece mandrel sleeve spiral blades ,made in China
-
Come buy!! oilfield fishing tools TaperTaps
-
Good Machine!! oilfield fhing tools Die Collar
-
API standard !! Releasing Circulation Junk Basket
-
Come buy!! API standard Reverse Circulation Junk Magnets, made in China
-
Releasing Spears ,oilfield fishing tools
Popular Searches
- forging hammer
- Dth Hammer
- Drilling Hammer
- Hole Hammer
- pick
- hollow anchor bar
- wearing
- Cone Crusher Accessory
- Wearing Part
- Tungsten Carbide Button
- Chisels
- hydraulic breaker chisel
- drill rod
- Rock Breaker Chisel
- Hydraulic Hammer Breaker Chisel
- Spare Parts Chisel
- Spare Parts Rock Chisel
- Point Chisel
- Breaker Parts Chisel
- Hydraulic Breaker Rock Chisel
- Mining Machine Part
- Rock Drilling Tool
- Water Well Drilling Tool
- Rock Drill Tool
- test liner
- teeth
- chisel
- Breaker Hammer
- metallographic
- Geography
Find Similar Products By Category
- Manufacturing & Processing Machinery > Mining Machinery > Mining Machinery Parts
- Please Enter your Email Address
- Please enter the content for your inquiry.
We will find the most reliable suppliers for you according to your description.
Send Now-
Herish Kuo
Hi there! Welcome to my shop. Let me know if you have any questions.
Your message has exceeded the limit.

- Contact supplier for lowest price
- Customized Request
- Request Sample
- Request Free Catalogs
Your message has exceeded the limit.
-
Purchase Quantity
-
*Sourcing Details
Your inquiry content must be between 10 to 5000 characters.
-
*Email
Please enter Your valid email address.
-
Mobile