Full-range supply
We provide one-stop supply covering frame pipes, greenhouse structures, supporting accessories, thermal quilts and greenhouse films, so you don't need to purchase goods from multiple suppliers.
Greenhouse Steel Structures
Tianjin Runze Datong Steel Manufacturing Co., Ltd.
Integrity is gold, service for the people; Pursue excellence and keep perseverance.
33+ Product models
1-stop Supply service
Custom Processing available
Product Range
Steel pipe, greenhouse frame and accessory systems for complete projects.
20 30Square Rectangle
20×30 Galvanized Rectangular Tube: A Versatile Structural Material for Narrow Spaces This 20×30 galvanized rectangular tube, with its narrow cross-section and superior craftsmanshi
30 50Square Rectangle
30×50×1.8 Galvanized Rectangular Tube: The Ideal Choice for Lightweight Structures These 30×50×1.8 galvanized rectangular tubes are a preferred structural material for light-load a
40 60Square Rectangle
40×60 Galvanized Rectangular Tube: A Preferred Structural Material for Precision Cutting This 40×60 galvanized rectangular tube, thanks to the precise jointing process achieved thr
40 80Square Rectangle
This is a 40*80*1.6 mm galvanized rectangular tube, a commonly used profile in the construction and engineering fields.
50 100Square Rectangle
50×100 Galvanized Rectangular Tube: A High-Efficiency Structural Material for Medium-Load Applications This 50×100 galvanized rectangular tube, with its golden ratio cross-section
60 120Square Rectangle
This 60×120 galvanized rectangular tube is a practical pipe material for building structures and decoration, adaptable to various needs thanks to its rectangular cross-section.
Service
From material supply to installation support, organized around real project delivery.
A focused service system helps customers reduce sourcing complexity, keep greenhouse projects moving and match special sizes or non-standard requirements.
One-stop supply Frame pipes, greenhouse structures, accessories, quilts and films.
5 Core service modules
33+ Catalog products
13m Max square pipe length
1.0-12mm Galvanized wall thickness
Customization service
We support the design and processing of greenhouses with special sizes, materials and irregular shapes to meet personalized demands.
Engineering service
Our professional team delivers integrated services including greenhouse design, on-site installation and after-sales maintenance.
Quality assurance
All products undergo strict quality inspection. Their anti-corrosion, wind-resistant and pressure-resistant performances meet relevant standards, and we offer comprehensive quality guarantee.
Logistics advantage
Leveraging the superior geographical location of Daqiu Village in Tianjin, we deliver goods nationwide with high efficiency.
Design Fabrication Installation Inspection Logistics After-sales