Aluminum Alloy Elevator Shaft Accessories Qingdao Zhongsan Villa Elevator Equipment Co., Ltd. Base Info Condition：NewCertification：CE, ISO9001Customized：CustomizedMaterial：AlloyApplication：Home ElevatorTrademark：QDZSOrigin：China Description Pre：Hot Sell CNC Punching Machine Next：CNC Precision Machining Parts Stainless Steel Fasteners
