Products ZYY-4 straight shear preloader ZJ strain control direct shear ZJ strain control direct shear instrument (four joint) GJY type Ko consolidation instrument YYW-2 strain control type unconfined pressure gauge WG type single lever consolidation instrument (triple high pressure) GZQ-1 automatic pneumatic consolidation instrument wave3000 WAVE2000S ST3000 static load tester PT2000 pile low strain tester RT2000 geotechnical resistivity tester GMU-type small pore water pressure gauge DMT-W1 flat shovel side expansion instrument (automatic recording) <<123456