Galvanized steel strips is a cold-rolled or hot-rolled long narrow steel plate coated with a layer of raw materials called zinc or aluminum. Corrosion resistance, ductility, high strength and durability, beautiful appearance, low maintenance cost, strong wear resistance, and good processing performance.
ACI 318-19 (Chapter 20) – American Concrete Institute’s prestressed concrete provisions
ASTM A416/A416M – Standard specification for prestressing steel strands
BS 5896:2012 – British standard for high-tensile steel wire & strand
GB/T 5224-2014 – Chinese standard for prestressed steel strands
Post-Tensioning Institute (PTI) – Provides design manuals & field guides for post-tensioning
PCI (Precast/Prestressed Concrete Institute) – Industry-leading technical resources & certifications
Our anchorage system have ETA certificate. Contact with Eng. Polaris Mok for getting more information.
You can contact our technicians and tell us your tensioning requirements. We will calculate the capacity of the prestressing jack for you.
We have nearly 10 years of international trade experience and have clients worldwide, primarily from the Middle East, Africa, Southeast Asia, and South America.
Shipping time varies greatly depending on the country and mode of transport. Usually air freight takes about 7 days, and sea freight takes about 25 days.
We are professional Chinese manufacturer, we accept factory visits and third party factory audits before shipment.
All our products comply with Chinese and ISO standards. If any problems arise within the 6-month warranty period, we will provide after-sales solutions.
Estrella Polar Technology Co., Limited is a leading manufacturer and supplier specializing in prestressed construction equipment, backed by over 20 years of expertise in product design and manufacturing.
we are also a professional trading company with over a decade of international trade experience.
COPYRIGHT 2025 Estrella Polar Technology Co., LTD. ALL RIGHTS RESERVED.
