Passenger Stairs elevator platform is set at 2400mm～5800mm above the ground, and has a fine-tuning function to adjust the height error of the passenger elevator platform and the aircraft hatch, applicable to A300, A310, A320, A330, A340, B737, B747, B757, B767, B777 and other models. Product standard 1）MH/T6029-2014《Passenger Boarding Ladder》 2) AHM 920 "Functional Details of Motorized Passenger Elevators". 3）AHM 923 Functional Specification for Lift-up Passenger Elevator Trucks 4) GB/T 23422-2009 "Functional Requirements for Self-propelled Passenger Elevators for Large Airplanes". 5）CCAR-137-CA-R3 "Management Regulations for Specialized Civil Airport Equipment". 6) AP-137-CA-2015-02 "Inspection Methods for Specialized Civil Airport Equipment (for Trial Implementation)". 7) GB3847-2005 "Vehicle Compression-ignition Engine and Compression-ignition Engine Vehicle Exhaust Smoke Emission Limits and Measurement Methods". 8) GB20891-2014 "Emission Limits and Measurement Methods for Exhaust Pollutants of Diesel Engines Used in Non-Road Mobile Machinery (China Stage III and IV)". Jiangsu Tianyi Aviation Industry Co., Ltd. Factory: No.2 Hang Kong Road High-tech zone, Jianhu county, Yancheng City, Jiangsu Province, P.R.China Shanghai Office: Floor 6th, Bld 36, No.1218 Huateng Road, Qingpu District Shanghai, P.R.China Tel: +86 21 5049 6088 / +86 400 9980 919 Mobile: +86 137 6133 5725 (As WeChat) +86 189 6407 9542 E_ mail: malie@jstianyi.com.cn joinsun@jstianyi.com.cn airport.gse@jstianyi.com.cn Website: www.tianyi-gse.com