digital force measuring guage bottle-cap-torque tester spring testing instruments standard weights electro chemical instruments multiparameter meter lab ph meter, precision conductivity meters dissolved-oxygen-meter orp meter dual-parameter-meter electrodes accessories sample preparation instruments...
digital force measuring guage bottle-cap-torque tester spring testing instruments standard weights electro chemical instruments multiparameter meter lab ph meter, precision conductivity meters dissolved-oxygen-meter orp meter dual-parameter-meter electrodes accessories sample preparation instruments...
the supply and service of wide range of laboratory supplies, including measuring instruments, lab equipment, consumables, etc. as well as educational equipment for engineering and natural sciences. our portfolio includes high quality instruments and equipment for science, education, quality control,...
home and abroad. it is committed to the construction, equipment maintenance and operation of optical communication equipment engineering, providing professional technical products and high-quality services for electrooptical product distributors....