Sucker rods and couplings are manufactured in accordance with API 11B. Hisin can supply sucker rods as follows: Grade: C, D, K, KD, H; Size ( in, ) : 5/ 8 ( 16 mm) , 3/ 4 ( 19 mm) , 7....
Dongying Haixin Petroleum Equipment Co., Ltd located in economic development zone of hekou, dongying, with land area of 150 acres, with registered fund of 20 million RMB, overall investment 190....
We can supply all kinds of drill pipe that is used for oil and gas field, the detailed as below: Size: 2-3/ 8" , 2-7/ 8" , 3-1/ 2" , 4" , 4-1/ 2" , Upset type: EU, IEU, NUE; Grade: E75, X95, ....