Water Injection Hole Packer

Use: Coal injection, dust-fall, coal pressure reduction, coal-crack, methane drainage, etc.

Mechanical Surface Grouting Packer

Mechanical cement grouting packeris a reusable grouting plug that is inserted into the grouting hole and then secured in the hole using the principle of mechanical expansion rubber.

Grouting packers

These single packers can be easily transformed into double packer.