| Customization: | Available |
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| After-sales Service: | Provide |
| Warranty: | 1 Year |
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Reverse circulation junk basket is used to catch all kinds of small junk objects such as cones,cutters,hand tools from bottom well.During drilling operation,it produces a local reverse circulation of fluid at well core so as to effect a complete recovery of junk in the junk basket.
1. Designed and manufactured according to API spec 7-1.
2. It can complete casing window cutting and window repair operations once with regular and smooth window.
3. Milling shoe can be divided into three kind: flat-bottom (or concave-bottom) milling shoe, guide mill shoe.
4. It is used to mill the fallen substances, such as bolt, nut, tooth wheel, slip dog, fittings for
| type |
Barrel O.D. (mm) |
Fish Max.O.D. (mm) |
Ball Dia. (mm) |
Thread Conn |
Hole Size (mm) |
| LL-381 | 381 | 282 | 55 | 7 5/8REG | 406-444 |
| LL-318 | 318 | 248 | 55 | 6 5/8REG | 349-406 |
| LL-F286 | 286 | 217 | 55 | 6 5/8REG | 320-346 |
| LL-F279 | 279 | 211 | 55 | 6 5/8REG | 300-341 |
| LL-F254 | 254 | 195 | 55 | 6 5/8REG | 275-295 |
| LL-F245 | 245 | 192 | 50 | NC50 | 275-295 |
| LL-F232 | 232 | 179 | 50 | NC50 | 255-270 |
| LL-F200 | 200 | 154 | 45 | NC50 | 223-241 |
| LL-F195 | 195 | 149 | 42 | NC50 | 215-241 |
| LL-F178 | 178 | 130 | 42 | NC50 | 198-209 |
| LL-F168 | 168 | 123 | 42 | NC50 | 190-209 |
| LL-F130 | 130 | 94 | 40 | NC31 | 155-165 |
| LL-F121 | 121 | 90 | 35 | NC31 | 142-152 |
| LL-F114 | 114 | 82 | 35 | NC31 | 130-140 |
| LL-F97 | 97 | 62 | 30 | NC26 | 117-127 |
| LL-F89 | 89 | 55 | 30 | NC26 |
1) How can I place order?
A: You can contact us by email about your order details, or place order on line.
2) How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T and Western Union are the most usual ways we are using.
3) What's the order procedure?
A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pr -epaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 15-25days if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.
4)How do you take care when your clients received defective products?
A: replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.
5)How do you check all the goods in the production line?
A: We have spot inspection and finished product inspection. We check the goods when they go into next step production procedure.
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