4130 Chromoly Oil Well Drilling Pipe , Carbon Steel Pipe for Casing and Drill Rod Tubing Description Our 4130 Chromoly Oil Well Drilling Pipe is a high-performance solution tailored for the demanding ...もっと見る
訪問者のメッセージメッセージを残してください.
まだ公のコメントはない
4130 Chromoly Oil Well Drilling Pipe , Carbon Steel Pipe for Casing and Drill Rod Tubing