Anticorrosion sucker rod couplings Advantages: ( 1) It can replace common couplings. ( 2) It can replace common lifter. ( 3) Its surface finish degree is extremely high, with minimal....
Shandong Baoshida Petroleum Equipment Manufacturing Co., Ltd., founded in 2002, which specialized in design and development, processing petroleum machinery, manufacturing, sales and service for the....
Description: Motor shaft is the main spare part of ESP unit.. It can be divided into 4 grades according to oil temperature: 50 C( C) , 90 C( A) , 120 C( E) , 150 C( F) . The product can....
API Polished Rod for oilfield 1.Three types: Polished rod-upset on one end, polished rod-normal type, polished rod-metal spray type. 2. Designed in accordance with API Spec 11B, 3.....