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{"title":"API 11B Standard High Strength Polished Steel Rod Customizable Oilfield Sucker","imgUrl":"https:\/\/img.chinax.com\/nimg\/78\/c6\/5f430f4987de8cf4a381b42d28bc-200x200-1\/api_11b_standard_high_strength_polished_steel_rod_customizable_oilfield_sucker.jpg","attrs":{"Brand Name":"ZS","Model Number":"1-1\/2,1-1\/4,1-1\/8","Certification":"IOS,API","Place of Origin":"China,Henan"}}
{"title":"Polished Steel Rod With Steel Rod Length 25 Ft AISI 4140 Material ISO Certificat","imgUrl":"https:\/\/img.chinax.com\/nimg\/0b\/a4\/2dcdb021f52a80a9d0cb7a5e6765-200x200-1\/polished_steel_rod_with_steel_rod_length_25_ft_aisi_4140_material_iso_certification.jpg","attrs":{"Brand Name":"Zhongshi","Model Number":"Sucker rod","Certification":"API 11B ,ISO ,QHSE","Place of Origin":"China"}}
{"title":"Api 11b Oil Drilling Polished Steel Rod Steel Sucker Rod 30ft Length Stable","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/ac\/9cbf1dd2125f02203b2371b47727-200x200-1\/api_11b_oil_drilling_polished_steel_rod_steel_sucker_rod_30ft_length_stable_performance.jpg","attrs":{"Brand Name":"Zhongshi","Model Number":"Sucker rod","Certification":"API 11B ,ISO ,QHSE","Place of Origin":"China"}}
{"title":"High Performance Polished Steel Rod , Steel Sucker Rod Pony Rods OEM Service","imgUrl":"https:\/\/img.chinax.com\/nimg\/a7\/27\/3468035e4afa531bf48be9c52e7c-200x200-1\/high_performance_polished_steel_rod_2c_steel_sucker_rod_pony_rods_oem_service.jpg","attrs":{"Brand Name":"Zhongshi","Model Number":"Sucker rod","Certification":"API 11B ,ISO ,QHSE","Place of Origin":"China"}}
{"title":"Oil Production Polished Steel Rod \/ High Strength Steel Rod Eco - Friendly","imgUrl":"https:\/\/img.chinax.com\/nimg\/5d\/45\/5badf0f775a06ea5cef2da855cc3-200x200-1\/oil_production_polished_steel_rod_2f_high_strength_steel_rod_eco_friendly.jpg","attrs":{"Brand Name":"Zhongshi","Model Number":"Sucker Rod","Certification":"API 11B","Place of Origin":"China"}}
{"title":"Heavy Duty Polished Steel Rod , 1 Inch Diameter Steel Rod Length 25 Ft","imgUrl":"https:\/\/img.chinax.com\/nimg\/fd\/6e\/39e94d013c0602ad5274739f91d9-200x200-1\/heavy_duty_polished_steel_rod_2c_1_inch_diameter_steel_rod_length_25_ft.jpg","attrs":{"Brand Name":"Zhongshi","Model Number":"Sucker rod","Certification":"API 11B ,ISO ,QHSE","Place of Origin":"China"}}
{"title":"API 11B Polished Steel Rod Steel Sucker Rod 30ft Length OEM Service","imgUrl":"https:\/\/img.chinax.com\/nimg\/a6\/27\/3c4e81956769b7485c0090a313a9-200x200-1\/api_11b_polished_steel_rod_steel_sucker_rod_30ft_length_oem_service.jpg","attrs":{"Brand Name":"Zhongshi","Model Number":"Sucker rod","Certification":"API 11B ,ISO ,QHSE","Place of Origin":"China"}}
The polished rod is manufactured from high quality alloy steel, which is high tensile strength, smooth surface and long service life. All of the polished rod is produced in accordance with API Spec 11B. The polished rod is mainly has two types: regular grade D polished rod and end upsetting polished rod. The regular grade D polished rods are connected by the polished rod coupling, and the end upsetting polished rods are connected to the sucker rod directly for usage.
There is another type of polished rod, which has ultra-high tensile strength, long stoke and corrosion resistant polished rod. This type of sucker rod is made of 20CrMo alloy steel. It is heat treated by quenching and tempering and the rod surface is metal sprayed with nickel-based alloy (Ni35) to make the rod be better resistance to the corrosion and wear.
Specification
Material: 20CrMo, stainless steel rod.
Type: regular polished rod, end upsetting polished rod.
Rod diameter: 1", 1-1/8", 1-1/4", 1-1/2".
Length: 25', 26' and 30'. Other specs can be customized.
ominal value
Rod body diameter D +0.127-0.254(+0.005-0.010)mm(in)
Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars.
We have competitive price of o... Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars.
We have competitive price of o...