pinchlinedvalves.com,y filter,Focused on providing y filter and suchlike products, Lianke Valve Co.,Ltd. operates under the international ISO 9001 certifications, which guarantee that the manufacturing and testing processes comply with international quality norms. On top of that, we also conduct our own quality checks and sets stringent test standards to ensure product quality and performance. Lianke Valve provides y filter products that are selling well in United States, Arabic,Turkey,Japan,German,Portuguese,polish,Korean,Spanish,India,French,Italian,Russian,etc. Lianke Valve,Our company main produces threaded gate valve,full port gate valve,iron gate valve.