Address:Yangzhuang Eastern Suburbs, Xuzhou City, Jiangsu Province. China Zip:221004
1) Specification: API 5L. 2) Grades: A, B, X42 up to X70 3) Dimensions: From 2-3/8" up to 8-5/8" 4) Wall thickness: From 0.154" up to 0.375" 5) End Finish: Plain end only. 6) Surface Finish: Mill Lacquer/Varnish