Spring Return Mode: Inlet air pressure drives piston outwards, the gear rotates accordingly to open the valve; when air pressure reduces, spring forces piton backwards, valve stem turn together with the gear to close the valve.
We offer various ranges of industrial Investment Castings Valves in stainless steel, alloy steel, carbon steel and cast iron for all process handling needs. These valves are designed in accordance with the needs and standards of each industry. We offer p
We supply wa abrasive inox grinding wheel outer diametere size 4”, 4.5”, 5”, 6” and 7”. We are one of the biggest and most competitive manufacurers of abrasive grinding & cutting tools in China with famous brand. We offer high quality with low prices, cus
Melt flow index testing equipment is for high-precision melt flow rate instrument tester, used for testing all kinds of plastic, resin in the state of viscous flow through a certain temperature and load.
1/2 drive adjustable click type torque wrench is a relatively new products, self-developed by Shanghai UB Machinery.1/2 drive adjustable click type torque wrenches have large view double window scale as well as push/pull end cap to secure the set torque
Melt flow Index Machine can be used for ABS, polystyrene, polyethylene, polypropylene, polyamide, fiber resin, acrylate, POM, fluorine plastic, polycarbonate and other plastic materials, the melt flow rate (MFR) or the melt volume flow rate (MVR) to be de