Porous Metal, Sintered Filter, Stainless Steel Filter manufacturer / supplier in China, offering OEM 0.1 to 90μ M Bronze Titanium Stainless Steel Sintered Metal Filter Cartridge for Industrial Wastewater, Hengko HK-J9a205 -30~70º C USB Pdf Temperature and Humidity Data Logger, Hengko Hg970 Replaceable Probe -30 to 80 Celsius USB Portable Temperature and Humidity Meter and so on.