70 mm Galvanized Post Tension Flat Duct for Prestressed Buildings, Find Details and Price about Post Tension Flat Duct Post Tension Slab from 70 mm Galvanized Post Tension Flat Duct for Prestressed Buildings - JNFLEX (CHANGZHOU) CO., LTD.
Specifications
Dia.70 mm; 90 mm
TypeMain Beam
OriginChangzhou; Jiangsu; China
HS Code7306900090
FunctionSound Insulation, Drainage, Protect, Support