Company name: Qingdao donghai fire equipment co., LTD
QING DAO DONG HAE FIRE EQUIPMENT CO., LTD
Company address: no. 39 siyuan road, Qingdao hi-tech industrial development zone
Business department: 0532-66969099
Service department: 0532-66969094
Website: www.qddhfire.com
Name: special-shaped and different-diameter interface
Material: Aluminum alloy
Function: Used for the conversion link between different types and different caliber interfaces.