| After-sales Service: | Yes |
|---|---|
| Warranty: | 1 Year |
| Manufacturing Process: | Casting |
| Surface Treatment: | Galvanized |
| Operation Pressure: | Atmospheric Pressure |
| Material: | Alloy |
| Samples: |
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| Customization: |
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Audited Supplier We can provide API pump and special pump
API pump: RHAC, RHBM, RHAM , RTH(B)C, TH(B)M, RWBM, RWBC, RWAM, RWAC R, RHBM-A, RHBC
The barrel assembly and the standing valve assembly of the pump can be mounted and connected to the tubing on the ground, which are run into the well first, then connect the plunger assembly with the lower end of the sucker-rod and run them into the pump. Tubing pump has the characteristics as large flow rate, tight and sound structure. Standing valve has two types: non-pullable and pullable. The pullable standing valve tubing pump has cup type and mechanical type.
Pump barrel: plain carbon steel plating (A1), ordinary carbon steel carbonitriding (B1), ordinary carbon steel carburizing (B2), low alloy steel nitride (B5).
Plunger: 1045 steel spraying (B1), 1045 steel spraying (B2), 1045 steel chrome plating (A1), 1045 steel double chrome plating (A2).
Valve ball and seat: stainless steel (A1), cobalt chromium (B2), tungsten carbide (C1), nickel and carbon compounds (C2), titanium carbide (C3).
Other accessories: plain carbon steel, low alloy steel, stainless steel, brass and other materials.
| Pump Specification | Pump Bore(in) | Length of Plunger |
Range of Stroke(mm) | Pump Constant(m3/d) | Size of matched tubing(in) | Size of connecting Sucker Rod(mm) | Length of extension Coupling |
| 25-125 | 1.250 | 600-1200 | 600-12000 | 1.140 | 2-1/2 2-7/8 | 16 | 300-900 |
| 25-150 | 1.500 | 1.642 | 2-1/2 2-7/8 | 16 | |||
| 25-175 20-175 |
1.750 | 2.235 | 2-1/2 2-7/8 | 16 | |||
| 25-225 | 2.250 | 3.694 | 2-7/8 | 19 | |||
| 25-275 | 2.750 | 5.518 | 2-7/8 | 22 | |||
| 30-275 | 2.750 | 5.518 | 3-1/2 | 22 | |||
| 30-325 | 3.250 | 7.707 | 3-1/2 | 22 | |||
| 30-375 | 3.750 | 10.261 | 3-1/2 | 25 | |||
| 40-375 | 3.750 | 10.261 | 4 | 25 | |||
| 50-475 | 4.75 | 16.75 | 5-1/2 | 28.57 |
Dongying Zhao Xin Industry and Trade Co., Ltd. was established in 2001. Our company is located in Dongying city which has the second largest Oilfield (Shengli Oilfield) in China. We are a company, which conducts scientific research, development, manufacture, sale and after sale service, is one enterprise for oilfield tool and equipment manufacturer. We cover an area of more than 9000 square meters which manufacture different oilfield products. Our main products include drilling equipment, oil production equipment, oil well service tools. Such as sucker rod, drill pipe, OCTG products, bridge plug. Currently, our products are already exported to North America, South America, Middle East, Middle Aisa, India and other countries and regions. The warranty period of all our products is 18 months.
We are an I S O 9 0 0 1, I S O 1 4 0 0 1, I S O 4 5 0 0 1,API certified company and have all the quality systems in place for design, planning, manufacturing and quality monitoring & traceability to ensure that all products match the quality & reliability Standards. We also have an independent measurement and inspection department, the inspection and measuring tools are fully equipped, we control each process to ensure that all products are qualified.
Dongying Zhaoxin Industry and Trade Co.,Ltd with perfect attitude, product and service, is going to make further development together with customers at home and abroad .
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Audited Supplier 
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