Matters Need to Attention About Inflatable Packer

This article is mainly about instructions of using consolidation coal hole packer.

This is about the correct application method and matters need to attention about water use of bottom hole circulation grouting plug.

There are some safety matters need to attention in using gas drainage hole packer. This is about its application method and safety notes.

There are some matters need to attention about water injection hole packer. This is the operation method of water injection hole packer.

Consolidation coal hole packer using is simple and convenient. This is about the correct application method of consolidation coal hole packer.