More Than a Manufacturer—Your Trusted Sourcing Partner in China
We serve as a full-service supply chain partner, leveraging 10+ years of international trade experience to help clients source all products of clients wants, for exsample, construction materials, fire safety products, solar components, hardware, and more.
100% Waterproof
Extreme Durability
Eco-Friendly Composition
Easy Installation
Comfort & Safety
Visual Appeal
Main Products
Over 30 types of post tension system and post tension machine solution and 200 kinds of items for your choice
Posttensioning Systems
PT Machines
Corrugated duct
PC Strands
Steel Strips
From Product Developing to Manufacturing
Professional Manufacturer
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, corrugated duct making machine, PC strands, galvanized steel strips, and more—delivering reliable solutions for the global construction industry.
- Factory Sourcing & Verification
- Quality Control & Negotiation
- End-to-End Logistic
- One-Stop Solution
Why Choose Us
Our strong supply chain network in China allows us to efficiently source and supply all products.
20+ Years Technical Expertise
Our in-house engineering team ensures top-tier product design and manufacturing quality.
Factory Direct Pricing
Eliminate middlemen and enjoy competitive costs as both manufacturer and trader.
Rigorous Quality Control
We conduct factory audits, material inspections, and pre-shipment checks to protect your interests.
One-Stop Cross-Industry Sourcing
From prestressed materials to solar products, we simplify multi-category procurement.
On-Demand Factory Visits
Our local team accompanies clients for inspections, negotiations, and production monitoring.
Global Logistics Management
We handle shipping documentation, customs clearance, and door-to-door delivery.
News about post-tensioning systems projects
There will be lots of Post tensioning system solutions, offers, deals, promotions, post tension machine news and global sourcing which are relevant to post tension and building materials will be published.
The Ultimate Guide to Post-tensioning Systems in Cable-Stayed Bridge Construction
Introduction Cable-stayed bridges are among the most visually striking and structurally efficient bridge designs in modern civil engineering. These bridges rely on prestressed products to ensure stability,
The Revolutionary Role of Prestressing in All Types of Bridges: A Comprehensive Guide
Introduction Prestressing has revolutionized modern bridge engineering, enabling the construction of longer spans, slimmer profiles, and more durable structures. Whether dealing with concrete, steel, or
How to Apply Prestressed Multi-strand Jacks for Tensioning Multi-strand Anchorage Systems
Introduction Prestressed concrete is a widely used construction technique that enhances the strength and durability of structures by applying compressive stresses before external loads are