beijing yajielong measurement and control technology co., ltd. (www.bjyajielong.com)professionally engaged in 7 MH4138-6AA00-0BA0,7MH4950-1AA01,7MH4900-3AA01,7MH7152/BW500 production and sales business of various models. in recent years, the company has been committed to the development of automation applications and has always promoted siemens process instrument products as the company's leading product!
www.bjyajielong.com network applications 2025-03-07