Great Wall Industrial Qingdao Company Limited
GWI is one of largest manufacturer for filter media in China, products range as follows: 1.needle felt for filter bags on dust collector, made by polyester, polypropylene, fibreglass,PPS,Metamax,Acrylic, P84,etc.Widely used in dust collector for air filtration.2.spunbond polyester filter materials for filter cartridge, which used in dust and fume extraction on metal welding,cutting,surface treatment of powder coating and shot blasting, also we produce filter cartridge as requirement. If you need any further information,do not hesitate to contact us. By visiting our web site you can have an idea of our range of production. Web site: www.greatwallfabrics.com