1.The perforated pipe using J55 or N80 oil casing ontology processing, high strength, hard to distortion
2. Boring uniform smooth and have no burr.
3.The overall anticorrosive processing, it formed dense protective laye On the screens surface, to improve the sieve tube corrosion resistance and wear resistance, which can effectively prolong the downhole working life.
4. The operation is simple, easy to use, the size is big, easy for pipe string configuration.
5.Drilling type can be chosen at random by the customer.
It will be benefit than other kind of base pipes for the client to choice.
1. OD, 8 5/8",ID, 6.366",
2 .The diameter of the hole is 16 mm, the distance between two holes is 60mm (water flow rate 1000 ton/day)
3 . the length of the pipe is 6.0m
4. 8 RD Thread Pin x Box