Zhengzhou white metal machining processing dawn Road Weidong tin tin shop customized ventilation exhaust ventilation ..

Site design, customized ventilation, exhaust pipes, kitchen exhaust hood (including stainless steel) fume purifier series, consumer speakers, etc., to ensure ventilation smoke effect. To undertake the production and installation of central air-conditioning duct. Undertake hotels built and installed central air-conditioning duct and after-sales service. Sincere service, good quality. Welcome to Zhengzhou customers to negotiate, or call us. Ventilation Zhengzhou - Zhengzhou galvanized sheet - Zhengzhou tin - tin processing Zhengzhou - Zhengzhou white metal sales - Zhengzhou tin prices - flange machining Zhengzhou, Zhengzhou - Total board design and processing.