wedge plugging tools: for all kinds of holes like plugging a lower operating pressure.

MD-30 wedge plugging tools: for all kinds of holes like plugging a lower operating pressure. It is made of the Korean pine which after distillation, antiseptic, drying and other processing, used for a variety of points, lines, cracks temporary plugging leaks. The application of temperature is -70 °C to 100 °C, pressure-1.0Mpa to plugging of 0.8Mpa.there are not less than 28 kinds of specifications of wedge