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.