API11B Hollow sucker rods Skype:yaoutrade2 Brief Introduction The sucker rod is a steel rod that used to make up the mechanical assembly between the surface and downhole components of a rod pumping system. The product conforms to API Specification 11B (Oil extraction rod Standard) and other related standard, authorized to use the API monogram. All sizes of sucker rod (standard, heavy, polish rod) which conform to API specification latest version 11B are available in grade K, C, D and HL. Technical Performances Adopting the advanced production line crack detecting, quenching, the continuous overall tempering and sand blasting processes to achieve higher mechanical strength ability with overall good performance. The thread is cut by the special-purpose numerical control lathe which keeps the rod body still when cutting the threads. The special process could ensure the high precision of the thread with better reliability and life-span...
width of wrench square
Sectional area of rod body
7,620 (25); 8,000 (26.25); 9,140 (30)
Weight of rod with standard length
Coupling length (min)
Width of wrench square of couplings
Specification and parameter of hollow polish rod
Min Y.S psi(MPa)
Min T.S psi(MPa)
Max T.S psi(MPa)
Merchinary property of hollow rucker rod and hollow polish rucker rod.
According to the volume and weight of the product and export requirements, provide multi-layer boxes and iron box packaging. Transportation is based on customers in different regions using steam, rail, road and air transportation.
Rugao You Inport & Export Co. LTD was established in 2004, which was among the earliest trading companies strongly supported by Ministry of Foreign Trade and Economic Cooperation.Through the past ten years, our company has already established a deep strategic cooperation relation with domestic suppliers who specilizes in oil drilling equipments, and become the top level supplier of some well known large or medium sized SOEs such as CNPC and Sinopec. The products made by our company are exported to Europe, America, the Middle East, North Africa and Southeast Asia and other regions, because of which, we enjoy widespread praise among customers at home and abroad. Our mainly products: drilling rig parts, drilling equipment, solid control system, wellhead equipment, fishing tools, cementing tools. All the productions is within the standard of API and authorized by ISO9001:2000.
Q1. How to get an accurate quotation? A1: The customer should provide the related technical requirements, drawings, pictures, industrial voltage, planned output, Q2. What if I use this machine for the first time and know nothing of it ? A2: We will have our engineers teach you how to operate it,you can just inform us some details of the product you need then we can customize as your special order. Q3. How does your factory do regarding quality control? A3: We has been regard quality as the priority. We always attach great importance to quality controlling from the very beginning to the very end ,so our press can match all the CE and ISO standard also more strict standard . Q4. How about your delivery time? A4: Generally, it will take 35 working days after receiving your deposit payment. The specific delivery time depends on the items and the quantity of your order. Sometimes we have standard machines in stock. Q5. What is the warrantee period of the machine? A5: We can supply 1 year warranty for our machines, We can send engineer to customer place if big quality problem. We can provide internet or calling service at any time. Q6. after-sales service A6: 1. Installation:Free installation and commissioning, travel expense is on foreign customer.(Including round ticket and accommodation cost) 2. Personnel training: Our engineers will give your employees free machine training when they come to your company to assemble the machines, and welcome to our factory to learn how to operate our machineQ1. How to get an accurate quotation?.