北京金石湾管道技术有限公司
Exhibit Profile：
Tapping Machine，Plugging Head，Emergency Repair Leak-stopping Clamp，Tapping and Plugging Fittings：Tee Tapping Fitting (with Backfill) 、90° Tapping and Plugging Fitting (Tapping Cross)、Ball-type Tapping and Plugging Fitting (with Backfill)、Lock Ring-free Hole-type Plugging Fitting.
Tapping Machine，Plugging Head，Emergency Repair Leak-stopping Clamp，Tapping and Plugging Fittings：Tee Tapping Fitting (with Backfill) 、90° Tapping and Plugging Fitting (Tapping Cross)、Ball-type Tapping and Plugging Fitting (with Backfill)、Lock Ring-free Hole-type Plugging Fitting.
Website：www.jinshiwan.com