The Cross Of Haier Road And Hongkong Road Qingdao,China, China
0532-8892593?
Qingdao Diamond Engineering Equipment Co., Ltd. was specialized in revolving doors.Diamond has become a famous brand in revolving door field in China.Our highly trained employees can offer you a range of professional services from sales and consultancy, project management and service and maintenance to ensure that you, not only, buy the best door for your needs but that it functions as such for years to come.
specialized in revolving doors.