70mm Precast Concrete Pre-Stressed Metal Corrugated Pipe, Find Details and Price about Pre-Stressed Metal Corrugated Pipe Post Tension Flat Duct from 70mm Precast Concrete Pre-Stressed Metal Corrugated Pipe - JNFLEX (CHANGZHOU) CO., LTD.
Specifications
Dia70mm,90mm
TypeMain Beam
Length5.8m/PCS(Customisable)
OriginChangzhou; Jiangsu; China
HS Code72119000
FunctionSound Insulation, Drainage, Protect, Support