... different material 4.good quality,best price,best service Air Cooler Blower Made In China Cell: + 8615516414962 skype: ... fan products, cement, electric power, chemical industry, steel, environmental protection, papermaking, boiler, food processing, metallurgy, high temperature ... Power2.2~800kw Voltage380V/440V/3KV/6KV Air Volume3772~67803m3/h Speed960~3150r/min CertificationISO9001:2008 Total ...