Post Tension Galvanized Corrugated Steel Duct with ISO certificate
Round and Flat Corrugated Ducts;
40mm-160mm; Φ55 Φ70 Φ80 Φ90 Φ100 Φ120
Φ60/Φ66 Φ75/Φ81 Φ85/Φ91 Φ95/Φ101Φ105/Φ114
5.8M/PCS, 6M/PCS, 12M/PCS
For HDPE Duct: Orange, Black, White and color you demand
For Metal Duct: Black, Galvanized
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 industrual plant, coal, sports venues. etc.
Grade No. Identification
English label with specifications
in one 20' or 40'container
CIF, CFR, FOB, EXW etc.
100% Irrevocable documentary L/C at sight;
30% deposit in advance and the balance against copy B/L within 3 days
Other Payment Available
Alibaba credit. TT. based on the relationship of cooperation
15-20 days after receiving the deposits or workable L/C
5-30 days depend on the final destination
1) Raw material control
As the strategic partner and big customer of China's biggest steel company, Capital Steel Group, we have stable suppliers and high quality raw materials.
2) ISO9001: 2000 certificate
All of our equipments, production flow, and quality control system have passed ISO9001: 2000 certificate since 1997.
Tianjin Chunpeng PC Strand Co., Ltd is a professional manufacturer of PC Strand,