60x8mm carbon steel stringer, powder coated black
40mm thickness solid wood treads, varnished
8mm thickness steel plate treads support, powder coated black
Contact: Katy Hu
Phone: 15112916100
Tel: 86-18934374081
Email: info@whalebuild.com
Add: No. 25, Third Industrial Zone, Caobian, Dali Town, Nanhai District, Foshan City, Guangdong Province, China