TThe main raw materials of coal-based spherical activated carbon are various wood chips, coconut shells or pitch. The raw materials are relatively wide, spherical in shape, roughly gray-black in color, odorless, and of course non-toxic. The production pro
The sensitive element of the YZB491 differential pressure transmitter is a kind of integrated all-welded (without sealing ring) differential measuring element. The spaces between the chip and the two convoluted diaphragms are injected with silicone oil.
HPMC is odorless, tasteless,non-toxic cellulose ethers producted from natural hIgh molecular cellulose through series of chemical processing and achieved.It is white powder with good water solubility. It has thickening, adhesion ,dispersing, emulsifying,
Hydroxypropyl methyl cellulose (HPMC) is a natural polymer materials as raw materials,through a series of chemical processing and prepared non-ionic cellulose.
Model: LHAD6H-04 Russia type 1: Material: Aluminum frame2: 6 digits (5 black wheels + 1 red wheel)3: Double metal shield (1.5mm thickness)4: High magnet resistance