jiatian Jinan compressor co., Ltd. is a comprehensive company specializes in screw compressor sales, sales of screw compressor with 15 Many years of experience, factory direct exhaust 1-60M30.7-1.5MPA SPAN> pressure screw compressors and purification equipment and accessories supplying OEM and Germany MANN (German)-brand air filters, oil filters, oil and gas separation of core and special-purpose machine, all types of screw machine parts, and professionals to undertake large and medium sized screw compressors repair business