Dust skeleton known framework, bag cage. The company uses high-frequency welding a welding frame molding. Adoption of adequate strength and rigidity of the wire or stainless steel wire. Galvanized, plastic coated silicone and other treatment methods. The company uses organic silicon processing technology can replace stainless steel skeleton skeleton. Can greatly reduce equipment maintenance costs. Sling bag-type skeleton ribs, it should be lightweight, easy to install and maintain, directly affects the quality framework bag filter status and life. This product is forming a fully galvanized, smooth, straight, no burr of the bag from damage, welding uniform, reasonable structure, strong and durable.