| After-sales Service: | Yes |
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| Warranty: | 1 Year |
| Manufacturing Process: | Casting |
| Surface Treatment: | Spray-Paint |
| Material: | Alloy |
| Product Name: | Casing Coupling |
| Samples: |
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| Customization: |
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Audited Supplier Casing coupling is a short length of pipe used to connect two joints of casing pipes. It has internal threads (female thread) machined to match the external threads (male thread) of the long joints of casing pipes. The two joints of casing are threaded into opposite ends of the casing coupling.All our products are produced and processed according to API SPEC5B5CT, with the materials of steel grade including J55,K55,N80,N801, N80Q,L80,P110 and so on.
| Casing Size OD(in) |
Coupling size OD(in) |
Length(in) |
Weight per coupling(kg) |
Quantity per pallet | Pallet weight(kg) |
| 4 1/2 | 5.000 | 7.000 | 4.15 | 294 | 1220 |
| 5 | 5.563 | 7.750 | 5.75 | 210 | 1208 |
| 5 1/2 | 6.050 | 8.000 | 6.42 | 180 | 1156 |
| 6 5/8 | 7.390 | 8.750 | 11.34 | 100 | 1134 |
| 7 | 7.656 | 9.000 | 10.83 | 100 | 1083 |
| 7 5/8 | 8.500 | 9.250 | 15.63 | 80 | 1250 |
| 8 5/8 | 9.625 | 10.000 | 21.67 | 48 | 1040 |
| 9 5/8 | 10.625 | 10.500 | 25.45 | 40 | 1018 |
Dongying Zhaoxin Industry and Trade Co.,Ltd is an ISO-9001, ISO-14001, OHSAS-18001 certified company and has all the quality systems in place for design, planning,manufacturing and quality monitoring & traceability to ensure that Dongying Zhaoxin Industry and Trade Co.,Ltd products match the highest quality & reliability Standards similar to any International major in this field.
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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