杭州航天變速機有限公司是一家專業生產“航速”牌齒輪減速機系列產品的廠家。擁有領先國際同行先進的制造和檢測設備。公司經過十多年堅持不懈的發展，鑄就了良好的企業品牌，培養了一支奮發進取的員工隊伍。公司官網： http://www.htspeed.cn/
Hangzhou Aerospace Transmission Co., Ltd. is a professional manufacturer of "speed" brand gear reducer series products. With advanced manufacturing and testing equipment from leading international counterparts. After more than ten years of unremitting development, the company has created a good corporate brand and cultivated a struggling and progressive workforce. Company's official website: http://www.htspeed.cn/