... in accordance with API SPEC 11B,SY/T5029, applying the advanced technology in market and special material developed to ... rod such as Grade HL,HY,KD,D with different properties consisting of high strength and toughness, anti-corrosion ... surface spray, used in major oilfield home and abroad. The capacity of sucker rod is 4,500,000meters per ... .0009.14010.00 Sucker Rod, API SPEC 11B--we can buy for you!!!