023A Gold Testing Black Stone 2½" X 1½" X ½" 023B Gold Testing Black Stone 3" X 2" X ½" 023C Gold Testing Black Stone 4" X 2" X ½" 023D Gold Testing Black Stone 6" X 3" X ½" 023E Gold Testing Black Stone 8" X 3" X ½"more...
Description :-This large stone is used for silver and gold testing that is dark and shows results clearly. Use this stone when you need a new high quality surface for your testing chemicals. more...
GOLD TESTING STONE BLACK Description :-This wooden mandrel provide snug fit for emery ring shells. Moreover it has pre drilled centre hole for use on bench polisher. more...
This premium quality Gold test stone is used for determine the carat content of jewelry. The object to be tested is scratched on the surface of the stone and a test acid solution determines the karat of the scratch. more...
This premium quality Gold test stone is used for determine the carat content of jewelry. The object to be tested is scratched on the surface of the stone and a test acid solution determines the karat of the scratch. more...
This large stone is used for silver and gold testing that is dark and shows results clearly. Use this stone when you need a new high quality surface for your testing chemicals more...
This large stone is used for silver and gold testing that is dark and shows results clearly. Use this stone when you need a new high quality surface for your testing chemicals. more...
Description :- This premium quality Gold test stone is used for determine the carat content of jewelry. The object to be tested is scratched on the surface of the stone and a test acid solution determines the karat of the scratch. more...
erichsen or cupping testing machine model: ret-20 , vended by us, is acclaimed for trouble-free operations, rugged construction and promising working life. We are one of the first-rated manufacturers, exporters & suppliers of erichsen cupping testing machine (ret-20) from maharasmore...
FEATURES Torsion Testing Machine is designed for conducting torsion and twist on various metal wires, tubes, sheet materials. Torque measurement is by torque transducer system. Torque can be applied to specimen by geared motor through gear box. Autographic recorder gives the relamore...
Electromech Engineers Erichsen Tester is designed to carry out Erichsen Cupping Test on metals. Quick clamping and manual operation facilitates faster and trouble-free working of the machine. FEATURES User Friendly. Table model, no need of foundation. Simple lever system fmore...
FEATURES Torsion Testing Machine is designed for conducting Torsion and Twist on various metal wires, tubes, sheet materials, torque measurement is by pendulum dynamometer system. Torque ranges can be adjusted by Auto Torque Selector. Torque can be applied to specimen by geared mmore...
Features Suitable for Torsion and Twist test on various metal rods and flats. Torque Measurement by pendulum dynamometer system. Auto torque selector to adjust torque ranges. Geared motor to apply torque to the specimen through the gearbox. For Analog Model Autographic recorder fmore...
Industrial Endoscope Boroscope Pipeline is used for rapid diagnosis of corrosion, cracks, welding quality, surface smoothness, blockage and collapse. Suitable for searching subjects under deep sea, this industrial endoscope and borescope is also used for sewage pipes, industrial more...