Quality standard equipment, testing standards, testing methods GB1236-2000 fan aerodynamic performance test methods; GB / T3235-99 fan basic types, sizes, parameters and characteristics; JB / T10562-2006 technology for general purposes condition; JB / T8690-98 industrial fan noise limits; JB / T10213-2000 fan welding quality inspection; JB / T10241-2000 fan riveting technical conditions; JB / T4296-1999 mine Axial Fan; JB / T9101 -1999 fan rotor balancing; JB / T6445-92 fan impeller speed test; JB / T334-87 Ventilators precision; JB / T339-84 ventilation U product appearance quality; JB / T6886-93 fan painting technical conditions and cleanliness; JB / T13306-91 signs equipped with a motor. This machine supporting the motor with explosion-proof motor Gas Pressure Machine selection, motor explosion-proof rating dⅡBT4, protection class IP54. Gas Pressure Machine Impeller | Shihezi Gas Pressure Machine | Zibo Blower Factory Co., Ltd. provided by Zibo Blower. Zibo Blower Factory Co., Ltd. (www.zibo-fengji.com) strong, credible, Shandong Zibo fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Zibo Blower into the brilliant and you work for a better future!