About Hongchang
Hongchang Machinery adheres to the experience and concept of "honesty and trustworthiness, striving for excellence", with the enterprise spirit of unity, hard work, pragmatism and innovation. With first-class products and first-class services, we sincerely meet the needs of users. We are willing to cooperate sincerely with friends from all over the world and establish a lasting and mutually dependent relationship. We firmly believe: Your success means my development!
Our Products
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Double-layer Elbow
Model: 275*90°
Parameters: Nominal Diameter: DN100 / DN125 / DN150
Angle: 90° / 45° / 30° / 15° (Customizable)
Bend Radius: R180 / R190.5 / R275 (Customizable)
Surface Treatment: Anti-Rust Primer + Topcoat Spraying
Reducer Pipe
Model: 150-125 L=1200
Parameters: Material: Wear-resistant alloy steel / High-carbon steel pipe
Connection Method: Thickened pipe end / Flange / Pipe clamp connection
Length: Customized (Common: 1m, 1.5m, 2m, etc.)
Surface Treatment: Shot blasting + Anti-rust primer + Topcoat
Concrete Pump Clamp
Model: 150A
Parameters: Material: High-quality cast iron / Cast steel
Compatible Diameter: DN100 / DN125 / DN150 (Customizable)
Structure & Process: Integral casting + Precision machining
Surface Treatment: Shot blasting + Anti-rust spraying
Concrete Pump Elbow
Model: 150R400*90°
Parameters: Material: Wear-resistant cast steel / High-strength carbon steel
Process: Integral casting / Welded forming + Heat treatment + Inner wall quenching
Angle: 90° / 45° / 30° / 15° (Customizable)
Bending Radius: R180 / R190.5 / R275 (Customizable)
Concrete Pump Straight Pipe
Model: 150L=3000
Parameters: Material: 20# Steel / Quality alloy structural steel
Structure: Single layer
Design Life: 7,000–8,000 m³ / 25,000–40,000 m³ / 40,000–50,000 m³
Cost Performance: 1 / 1.6 / 3.0
Company Gallery
Certifications & Awards
Success Stories & Case Studies
Mining Company
Reduced maintenance by 40%
Heavy duty, wear-resistant
Equipment OEM
Successful OEM integration
Custom specifications, Quality consistency
Construction Company
Stable operation, 30% longer lifespan
High wear resistance, HRC 58-62
Company & Product Videos
Company Introduction & Factory Tour
⏱ Duration: 3:45 | 👁 Views: 15,230
Product Demonstration - Kestrel K-1
⏱ Duration: 5:12 | 👁 Views: 28,450
Technology Innovation Showcase
⏱ Duration: 4:30 | 👁 Views: 12,890
Customer Testimonials & Success Stories
⏱ Duration: 6:20 | 👁 Views: 9,650
Ready to Transform Your Life?
Contact us immediately to learn how our products meet your needs.