large bore pipe オンライン製造

3LPE Coated Bored Pipe for Pipe Pulling with Sawh Steel Construction Bored Pipe Pipe Pulling 3LPE Coated Pipe SAWH Steel Pipe Spiral Steel Pipe During ... 続きを読む

Jacked & Bored Pipe Spiral Steel Pipe Sawh Pipe Steel Pipe The placement of underground utilities is often done with jacked and bored pipe. Sections ... 続きを読む