河南然大滑导电器有限公司成立于2012年，服务广大起重机厂家，全国起重门店业务经理。经营范围包括生产销售：无接缝滑触线，单级滑触线。销售：液压升降平台、起重机配件。

Henan Randa Sliding Guide Electrical Appliance Co., Ltd. was established in 2012, serving a wide range of crane manufacturers and serving as a business manager for crane stores nationwide. The business scope includes production and sales of seamless sliding contact wires and single-stage sliding contact wires. Sales: Hydraulic lifting platform, crane accessories.