thanglongcastiron.com - Manhole Covers, Frames & Gratings


Manhole covers, frames and gratings are our new products.	Our products are mainly supplied to local market due to stable increase of local demand.	A small capacity is for export. Mainly to Taiwan market.


Our products are recently exported to Spain and UK.	We also maintain a network of local foundries to meet clients' increasing requirements	Our aim is stable quality with reasonable price.