2 3/8" API 5CT Eue N80 Tubing Coupling for Oil Well

2 3/8" API 5CT Eue N80 Tubing Coupling for Oil Well. We are factory and China Top 10 line pipe manufacturer. We are based in Shandong, China, start from 2014. We have stock of common sizes at hand, so even few ton is accepted. From material to products, we inspect each process to keep good quality. And SGS inspection can be accepted. After you confirm our PI (Proforma Invoice), we will request you to pay. We accept T/T, L/C.