Product Details

Product Description

Metal post-tension 50mm corrugated flexible duct

1. Type: Round and Flat metal ducts;

2. Color: black and galvanized;

2. Thickness: 0.25-0.35mm

3. Dia.: 35mm-130mm;

4. Length: 2.2M/PCS,5.8M/PCS or as you need.

5. Application: It's mainly used as the prestressed concrete structure, such as the large span railway and highway, bridge, crane girders, rock-soil anchoring engineering, multi-floor industrial plant, coal, sports venues, etc.

Technical data of Galvanized Sheet Metal Corrugated Duct
Internal Diameter	35	40	45	50	55	60	65	70	75	80	85	90	95	100	105	110	115	120	125	130
Tolerant Error	0.5														1.0
Thickness of Standard steel Belt	0.25±0.01					0.3±0.02