304 stainless steel seamless tube(pipe)Product name304 (OCr18Ni9) stainless steel seamless tube(pipe)Product Introduction:[1] Production specifications (mm) : 06×1~830×20(can be customized according to customer requirements)[2] Length of finished product (m) : 5-7(can be customized according to cust
When the set pressure is reached, the downhole safety valve and the exhaust valve of the overwire packer are opened at the same time, and the oil and gas well can be normally produced. At the same time, the gas separated by the electric submersible pump can also be discharged from the annulus throug
