1.Specification:from 4-1/2″ to 20″

2.Grade:J55

3.Thread type:STC

4.Package:All products are packed in pallets in accordance with export standards.

5.Product standard:XZOE API 5CT-1368 or accodring to the customers’ request.

6.Every product has its own inspection record in the whole process of production to keep the traceability of products.

7.Quantity:Negotiable, according to customer’s demand.