









Standard | Grade | Tensile strengthMPa | Yield strengthMPa | Hardness |
API SPEC 5CT | J55 | ≥517 | 379552 | |
K55 | ≥655 | 379552 | ||
N80 | ≥689 | 552758 | ||
L80(13Cr) | ≥655 | 552655 | ≤241HB | |
P110 | ≥862 | 758965 |











A: We are factory and China Top 10 line pipe manufacturer.
Q2: How about your MOQ( Minimum Order Quantity?
A: We have stock of common sizes at hand, so even few ton is accepted.
Q3: What do your factory do regarding quality control ?
A: From material to products, we inspect each process to keep good quality.
Q4: What methods of payment do you accept ?
A: After you confirm our PI (Proforma Invoice), we will request you to pay. We accept T/T, L/C.