Weifang City Dual-source Hardware Products Co.,Ltd is a professional manufacturer for glass clamps, railing accessories and spider series, balustrades and railing system with Nine years experience in Gaomi city Shandong, China.

All the steel castings are found by our own stainless steel investment casting foundry and machining factory. We focus on the detail of each process that from design, manufacturing, assembly to project, we have professional R&D team that could provide technical product designed and solution, manufacture and delivery with one-stop. Also we can do OEM and...