Porous Metal, Sintered Filter, Stainless Steel Filter manufacturer / supplier in China, offering Hengko Hg970 Replaceable Ss Probe -30 to 80 o C USB Portable Temperature and Humidity Meter for Drying Oven, Hg 602 Industry 0-5V 0-10V 4-20mA RS485 Modbus-RTU Dew Point Transmitter, Hg808-D 316L Stainless Steel Duct Flange Probe -40 ~ 150° C Humidity Transmitters for Network and so on.