Zhejiang Nanlong Doors is a professional manufacturer of Hollow Metal Doors including; interior, exterior, burglar proof and fire proof in all standard and non-standard sizes. The Nanlong Door facility is located just south of Shanghai in Wuyi city, Zhejiang province in the heart of Chinaâ??s new industrial hub. Nanlong Doors has been awarded many honorary titles such asâ??Top National Civilization Enterpriseâ?? â??Reputable Trademark and Brand of Chinaâ?? â??Satisfactory Enterprise in Customer Service and Qualityâ??. In addition Nanlong has been deemed â??Trustworthy in qualityâ?? and surpasses all national standards and testing for light industry by the National Engineering and Construction agency. Nanlong Doors strictly adheres to the quality system standard of ISO9001, and all our products have passed the national standard of GB17565-1998, GA/T73-94. Nanlong Doors is a vertically integrated full service manufacturer capable of producing high quality doors completely in house. Our engineers can custom design new doors to your specification quickly and reliably. Safety, Security, Reliability and Beauty for years to come with Nanlong Doors! Thank you for choosing Nanlong Doors.