We are a pecialized supplier for the sintered bronze parts and sintered stainless steel parts. Our factory has rich technical resources and formidable productivity. It adopts specialized equipments to produce bronze sintered filter elements, silencer, pneumatic muffler, exhaust muffling throttle valve, oil impregnated bush, air source treatment filter elements and so on. We successively developed all kind of polythene plastic filter in 2005, which can not only displace the bronze sintered filter but also cheaper than it.