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More Than a Manufacturer — Your Trusted Sourcing Partner in China. With over 10+ years of international trade experience, we deliver high-quality prestressed construction equipment and global sourcing solutions.
Established in 2012, 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 provide high-quality prestressed anchorage systems, hydraulic prestressing jacks, oil pumps, strand pushing machines, corrugated ducts, PC strands, galvanized steel strips, and more—delivering reliable solutions for the global construction industry.
As both a professional manufacturer and trading company, we combine factory-direct pricing with comprehensive international sourcing capabilities to serve clients across construction, infrastructure, solar, and industrial sectors.
Over 30 types of post-tensioning systems and machines, with 200+ items available
Including mono anchor, multi-strand round anchorage, PT slab systems, and stay cable systems—certified for structural integrity and durability.
High-performance hydraulic jacks (mono, multi-strand, onion), electric pumps, grouting pumps, mixers, and strand pushing machines.
Galvanized steel and HDPE plastic ducts for corrosion resistance and long-term performance in prestressed concrete applications.
High-tensile galvanized steel strips used in corrugated duct manufacturing and structural reinforcement.
7-wire low-relaxation prestressing steel strands meeting international standards for bridges, buildings, and precast elements.
One-stop sourcing for construction materials, firefighting accessories, solar components, greenhouse equipment, and more.
Fiberglass-reinforced plastic tanks for water, chemical, and industrial storage with high corrosion resistance.
Safety gear including helmets, gloves, harnesses, and protective clothing for construction and industrial environments.
Complete fire safety systems including valves, hydrants, sprinklers, and high-pressure fire pumps.
Your trusted partner for quality, value, and reliability in construction materials sourcing
Factory audits, material inspections, and pre-shipment checks ensure every product meets international standards.
As both manufacturer and trader, we eliminate middlemen to offer competitive pricing without compromising quality.
Our local team accompanies clients for inspections, negotiations, and real-time production monitoring.
From prestressed materials to solar components, firefighting systems, and greenhouse equipment—we simplify procurement.
Real-world applications of our post-tensioning systems and construction materials
Application of external prestressing technology to enhance load capacity and extend service life of aging bridge structures.
Efficient post-tensioned slab systems used in commercial buildings to reduce deflection and cracking.
Stay updated on post-tensioning technology, project case studies, and industry trends
Exploring sustainable bridge engineering: strengthening existing structures using advanced external prestressing techniques.
Read More →How prestressed concrete shapes modern infrastructure—from skyscrapers to bridges—with unmatched strength and efficiency.
Read More →Contact our product specialists for quotes, technical support, or factory visits
Email:
[email protected]
[email protected]
Phone / WhatsApp:
+86-13677722014
Address:
Yanghe Industrial New Area, Liuzhou City, Guangxi, China
For detailed product catalogs, certifications, and inquiry submission, please visit our official website.
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