Grade D sucker rod is made from fine alloy steel, featured by high strength, better plasticity and long service life after heat SpecificationsAPI 11B Grade D oil sucker rod High steel low prices On-time delivery High production abilityA sucker rod is a steel...

1. OD: 2 3/8''-5'' (50-127mm) 2. API 5DP/ISO9001: 2008 3. Grade: G105 S135 E75 X95 R780 4. Length: R1 R2 5. LOWEST PRICE  API Drill pipeFeatures1. The drill collar is according to SY/T5144-1997 and API 7-1 " Specification for...

Steel sucker rod is one of the important equipment in oil field.We can provide sucker rods including grade C, K, D, KD, HL, HY a Hollow Sucker RodsA hollow sucker rod is a special sucker rod designed to produce oil with a high pour point, high viscosity and...

And grade K, KD and KH sucker rod are made from fine Cr-Ni-Mo alloy steel containing different amount of Ni.They possess more po SOLID SUCKER RODOur solid sucker rods are produced by friction welding. The connector and the coupling are machine processed...

Water well drill pipe OD:2 3/8''-5'' (50-127mm) Standard: API 5DP/ISO9001:2008 Grade:G105 S135 E75 X95 R780 Length:R1 R2 The drill collar is according to SY/T5144-1997 and API 7-1 " Specification for Rotary Drill Stem...

Drill Collar 1.Reliable quality and Reasonable price 2.API Spec7-1 and SY5411 standard 3.ID size from 79.4mm to 279.4mm... Oilfield Drill Collar The Drill Collar of Zhongzhong is made from AISI 4145H alloy steel, and completely meets the...