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| Brand Name : | Zhongshi |
| Model Number : | 1.05"-4 1/2" |
| Certification : | API 5CT, ISO, QHSE |
| Price : | Negotiable |
| Payment Terms : | T/T, L/C |
| Products | Casing, tubing, pup joints, couplings |
| Size Range(OD): | Tubing: 26.67-114.3mm |
| Casing:114.3-508.0mm | |
| Length range : | R1, R2, R3 |
| Standard: | API 5CT |
| Certification: | API 5CT, ISO9001, ISO14001,OHSMS18000 |
| Material: | H40,M65,J55,K55,N80,L80,L90,C90,T95,P110,Q125 |
| Type of thread: | STC,LTC,BTC,NU,EU |
| Testing: | Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test) Hydrostatic Test X-ray Test |
Mechanical properties:
| Standard | Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation (%) | Hardness |
| API SPEC 5CT | J55 | ≥517 | 379~552 | 0.5 | |
| K55 | ≥655 | 379~552 | 0.5 | ||
| N80 | ≥689 | 552~758 | 0.5 | ||
| L80 | ≥655 | 552~655 | 0.5 | ≤241HB | |
| P110 | ≥862 | 758~965 | 0.5 |

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| Company Info. |
| Puyang Zhongshi Group Co., Ltd. |
| Verified Supplier |
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