Polished rod clamp Standard: API 11B Size: 22mm, 25mm, 25.4mm(1 in), 28mm, 28.6mm(1-1/8 in), 31.8mm(1-1/4 in), 32mm, 38.1mm(1-1/2 in) 1. Easy and fast assembling and disassembling 2. No damage to the polished rod 3. Reusability and reliabl... - Update: 2013-05-13

sucker rod centralizer sucker rod guide Type: nylon sucker rod centralizer, anti- partial-wear sucker rod centralizer, roller type sucker rod centralizer Size: 5/8", 3/4", 7/8", 1", 1-1/8" Sucker rod centralizer used in pumping well, it's a t... - Update: 2013-05-13

Stuffing box Standard: API 11B Size: 1-1/8", 1-1/4", 1-1/2" Connected tubing thread: 2-3/8 TBG, 2-3/8 UP TBG, 2-7/8 TBG, 2-7/8 UP TBG, 3-1/2 TBG, 3-1/2 UP TBG Medium temper:-30?80 degree celsius Pressure: 0.147-10.5 Mpa - Update: 2013-05-13

Sinker bar Standard: API 11B Size: 1-1/4", 1-3/8", 1-1/2", 1-5/8", 1-3/4" Length: 25 feet(7.6m), 30 feet(9.1m) Grade: C(class 1), K( class 2), D(class 3) Material: Carbon steel, Alloy steel Package: Standard export package Paymen... - Update: 2013-05-13

Sucker Rod Coupling & Sub Couplings & Polished Rod Coupling Standard: API Spec 11B Size: 5/8", 3/4", 7/8", 1", 1-1/8" Length: 4", 4.5" Grade: T & SM - Update: 2013-05-13

API polished sucker rod API Spec 11B Polished Rod Standard: API 11B Grade: C, D, H Size: 1", 1-1/8", 1-1/4", 1-1/2" Length: 8', 11', 16', 22', 24', 26' Package: steel pallet Payment: T/T, L/C - Update: 2013-05-13

Sucker rod Steel sucker rod and pony rod Standard: API 11B Grade: K, C, D Carbon, D Alloy, D Special, HL, HY Size: 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4" Sucker rod length: 25' - 32' Package: steel pallet Payment: T/T, L/C - Update: 2013-05-13