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Product Description:
1. Type: Round and Flat metal ducts;
2. Color: black and galvanized;
3. Thickness: 0.25-0.35mm
4. Dia.: 35mm-130mm;
5. Length: 2.2M/PCS,5.8M/PCS
6. 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.
Name | Metal Round Corrugated Ducts |
Type | Round and Flat metal ducts |
Color | black and galvanized |
Thickness | 0.25-0.35mm |
Diameter | 35mm-130mm |
Length | 2.2M/PCS,5.8M/PCS |
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 Parameters of Corrugated Duct
Direction of Short Axis | Length (Internal Diameter) | 19 | 19 | 19 | 19 | 22 | 22 | 22 | 22 | 25 | 25 | 25 | 25 |
Tolerant Error | +3 0 | +3 0 | +3 0 | ||||||||||
Direction of Long Axis | Length (Internal Diameter) | 47 | 52 | 67 | 76 | 52 | 65 | 74 | 90 | 56 | 66 | 76 | 96 |
Tolerant Error | ±1 | ±2 | ±2 |
Loose package, wooden box, wood crate or as per client requirement.
Q: Are you a factory or trading company?
A:We are a factory located in Tianjin City.
Q: Do you provide samples ? is it free or extra ?
A:Yes, we can offer samples free of charge. But the express cost should be on buyer’s account.
Q:How long is your delivery time?
A:Generally it is according to the quantity and the type.It is usually from 5 to 15 days.
Q:What is your terms of payment?
A:We accept T/T, irrevocable L/C at sight, D/P and D/A.For the T/T payment, we accept 30% prepayment in advance and the balance payable against the copy of B/L.
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