sucker rod API -11B sucker rod: (1)size(O.D): 16, 19, 22,25,29,32,38, (2)grade:K,D,C (3)lengh:7.62--10.0m sucker rod Specifications ... .009.1410.00C6207934141350D7939655861350The company would like to accept the special orders and to develop new products according to customer's requests. The company ...