Users need to easily sweep both sides of the body's filter Mute Swan brand air compressor, according to standard regular replacement of oil and filter (op 2000 hours only replaced once) can be assured. Like other air compressor did not have to use at any time required for wearing parts that may occur while costly (such cumulative cost down is a lot of) Swan brand air compressor, but also to avoid causing production downtime due to stagnation and economic losses caused to you! GB / T 3853 volume compression machine acceptance test (GB / T 3853--1998, eqv ISO 1217: 1996) GB / T 4975 General term displacement compressors (GB / T 4975--1995, eqv ISO 3857: 1977) GB / T 13279 General Fixed reciprocating piston air compressor GB / T 13928 Miniature reciprocating piston air compressor JB / T 4253 for general use injector vane air compressors JB / T 6430 for general use oil-injected screw air compressor air compressor quote _ Swan Swan Air compressor _ Xingchang machinery provided by Xingchang Pneumatic Machinery Co., Ltd. Qingdao. Qingdao Xingchang Pneumatic Machinery Co., Ltd. (www.xckyj.com) strong, credible, Shandong Qingdao industry-specific equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xingchang Pneumatic Machinery and you hand into the brilliant, for a better future!