Ningbo Ja-Hely Technology Co., Ltd.
Mud viscosity flow cone apparatus Slurry test kit marsh funnel viscometer
Mud Slurry Sand Content Tester Apparatus for Drilling Fluid Test
Drilling fluids Mud balance Pavement Slurry Hydrometer for Mud Density
20g PTFE Balance Calibration Weight teflon Scale Calibration Weight for lab
25*80 30*50/100/150/200 40*180mm Glass Triple Triangular Prism for lab optical experiment
30*30mm le chatelier mound ring for cement soundness test for lab
up to 50mm Plastic rain gauge with measuring cylinder
1N to 1000N Spring balance Newton Scale Spring dynamometer
Cheap plastic roll-up tape measure Retractable flexible ruler
2X Bug Viewer Jar Insect Viewing Box Magnification Box