1. 3-1/2"P110 EU API 5CT Tubing Couplings.
2. Place of Origin: Xuzhou City, China.
3. The product specifications of our company are from 2-3/8 to "20", and the steel grade is from J55 to Q125, covering all full series and steel grades.
4. Quantity: As the customers' request.
5. Invoice: Based on actual quantity shipped.