Канал: richard Deng

Drilling in mining for rock bolt installation in china

Drilling in mining for rock bolt installation in china

Rock Bolt Installation for underground mining support in china

Rock Bolt Installation for underground mining support in china

Thread Bar Bolt Installation for underground mining support

Thread Bar Bolt Installation for underground mining support

FRICTION BOLT OR SPLIT SETS INSTALLATION IN CHINA UNDERGROUND MINE

FRICTION BOLT OR SPLIT SETS INSTALLATION IN CHINA UNDERGROUND MINE

RESIN CAPSULE INSTALLATION IN CHINA UNDERGROUND MINE

RESIN CAPSULE INSTALLATION IN CHINA UNDERGROUND MINE

ROCK BOLT INSTALLATION

ROCK BOLT INSTALLATION