Porous Metal, Sintered Filter, Stainless Steel Filter manufacturer / supplier in China, offering Hengko Sintered 316L Stainless Steel in-Line Strainer Tri-Clamp Sanitary Filter for Food-Grade Milk Filtration, Hengko Hg981 -30 to 120° C USB Handheld Mini Temperature & Humidity Meter, Hengko Hg982 -30 to 120o C USB Handheld Temperature and Humidity Recorder and so on.