Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Custom Porous Metal Filter, Ethanol Gas Detector , Chlorine Gas Sensor , Metal Screen Filter ,Sintered Filter . Our merchandise are new and previous prospects consistent recognition and trust. We welcome new and outdated shoppers to contact us for long term small business relations, common advancement. Let's speeding within the dark! The product will supply to all over the world, such as Europe, America, Australia,Singapore , Guatemala ,Rome , Algeria .Our monthly output is more than 5000pcs. We have set up a strict quality control system. Please feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We are and will be always trying our best to serve you.