|Standard||As Per API 5CT|
|Delivery||within 15 working days|
|Shippment||FOB CFR CIF by Air，by sea|
As a professional manufacturer, we provide follow services:
2.ONE year warranty and life time maintenance
3.In time delivery.
4.High Quality assurance..
We have lots of couplings and couplings stock for sales,such as 2-3/8”;27-/8”,3-1/2” standard size