China, Japan, South Korea, North Korea, Mongolia, Hong Kong-China, Macao-China, Taiwan-China, Vietnam, Laos, Cambodia, Thailand, Myanmar, Malaysia, Singapore, Indonesia, Brunei, Philippines, East Timor, Nepal, Bhutan, India, Pakistan, Bangladesh, Sri Lanka, Maldives, Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, Turkmenistan, Iran, Iraq, Azerbaijan, Georgia, Armenia, Turkey, Syria, Jordan, Israel, State of Palestine, Saudi Arabia, Bahrain, Qatar, Yemen, Oman, United Arab Emirates, Kuwait, Lebanon, Cyprus, Afghanistan, Norway, Sweden, Finland, Denmark, Iceland, Aland Islands, Bonaire,SaintEustatiusAndSaba, Faroe Islands, Estonia, Latvia, Lithuania, Belarus, Russia, Ukraine, Moldova, Kosovo, Germany, Poland, The Czech Republic, Slovakia, Hungary, Austria, Liechtenstein, Switzerland, United Kingdom, Ireland, Netherlands, Belgium, Luxembourg, France, Monaco, Guernsey, Isle Of Man, Spain, Portugal, Andorra, Italy, Greece, Malta, Vatican, San Marino, Slovenia, Croatia, Albania, Romania, Bulgaria, Serbia, Macedonia, Bosnia and Herzegovina, Montenegro, French Southern Territories, Egypt, Sudan, Tunisia, Algeria, Libya, Morocco, Ethiopia, Somalia, Eritrea, Djibouti, Uganda, Tanzania, Rwanda, Burundi, Seychelles, Kenya, South Sudan, Reunion, Mayotte, Chad, Central African Republic, Cameroon, Equatorial Guinea, Gabon, The Republic of Congo , The Democratic Republic of the Congo, The Democratic Republic of Sao Tome and Principe, Mauritania, Western Sahara, Senegal, Gambia, Mali, Burkina Faso, Guinea, Guinea-Bissau, Cape Verde, Sierra Leone, Liberia, Republic of Côte d'Ivoire, Ghana, Togo, Benin, Niger, Nigeria, Angola, Zambia, Malawi, Zimbabwe, Mozambique, Republic of Botswana, Namibia, Republic of South Africa, Swaziland, Lesotho, Madagascar, Mauritius, Comoros, Saint Helena, Australia, New Zealand, Papua New Guinea, Solomon Islands, Vanuatu, Micronesia, Marshall Islands, Palau, Fiji, Kiribati, Nauru, Tuvalu, Samoa, Tonga, Niue, The Cook Islands, American Samoa, Cocos Islands, Guam, Northern Mariana Islands, New Caledonia, French Polynesia, Tokelau, Wallis And Futuna, Canada, United States, Mexico, Bahamas, Cuba, Jamaica, Haiti, The Dominican Republic, Saint Kitts and Nevis, Antigua and Barbuda, Commonwealth of Dominica, Saint Lucia, Saint Vincent and the Grenadines, Barbados, Grenada, Trinidad and Tobago, Anguilla, Bermuda, Greenland, Guadeloupe, Jersey, Cayman Islands, Martinique, Montserrat, Saint Pierre And Miquelon, Puerto Rico, Sint Maarten, United States Minor Outlying Islands, U.S.Virgin Islands, Guatemala, Belize, Salvador, Honduras, Nicaragua, Costa Rica, Panama, Colombia, Venezuela, Guyana, Suriname, Ecuador, Peru, Llívia, Brazil, Chile, Argentina, Uruguay, Paraguay, Curacao, Falkland Islands, French Guiana
China, Japan, South Korea, North Korea, Mongolia, Hong Kong-China, Macao-China, Taiwan-China, Vietnam, Laos, Cambodia, Thailand, Myanmar, Malaysia, Singapore, Indonesia, Brunei, Philippines, East Timor, Nepal, Bhutan, India, Pakistan, Bangladesh, Sri Lanka, Maldives, Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, Turkmenistan, Iran, Iraq, Azerbaijan, Georgia, Armenia, Turkey, Syria, Jordan, Israel, State of Palestine, Saudi Arabia, Bahrain, Qatar, Yemen, Oman, United Arab Emirates, Kuwait, Lebanon, Cyprus, Afghanistan, Norway, Sweden, Finland, Denmark, Iceland, Aland Islands, Bonaire,SaintEustatiusAndSaba, Faroe Islands, Estonia, Latvia, Lithuania, Belarus, Russia, Ukraine, Moldova, Kosovo, Germany, Poland, The Czech Republic, Slovakia, Hungary, Austria, Liechtenstein, Switzerland, United Kingdom, Ireland, Netherlands, Belgium, Luxembourg, France, Monaco, Guernsey, Isle Of Man, Spain, Portugal, Andorra, Italy, Greece, Malta, Vatican, San Marino, Slovenia, Croatia, Albania, Romania, Bulgaria, Serbia, Macedonia, Bosnia and Herzegovina, Montenegro, French Southern Territories, Egypt, Sudan, Tunisia, Algeria, Libya, Morocco, Ethiopia, Somalia, Eritrea, Djibouti, Uganda, Tanzania, Rwanda, Burundi, Seychelles, Kenya, South Sudan, Reunion, Mayotte, Chad, Central African Republic, Cameroon, Equatorial Guinea, Gabon, The Republic of Congo , The Democratic Republic of the Congo, The Democratic Republic of Sao Tome and Principe, Mauritania, Western Sahara, Senegal, Gambia, Mali, Burkina Faso, Guinea, Guinea-Bissau, Cape Verde, Sierra Leone, Liberia, Republic of Côte d'Ivoire, Ghana, Togo, Benin, Niger, Nigeria, Angola, Zambia, Malawi, Zimbabwe, Mozambique, Republic of Botswana, Namibia, Republic of South Africa, Swaziland, Lesotho, Madagascar, Mauritius, Comoros, Saint Helena, Australia, New Zealand, Papua New Guinea, Solomon Islands, Vanuatu, Micronesia, Marshall Islands, Palau, Fiji, Kiribati, Nauru, Tuvalu, Samoa, Tonga, Niue, The Cook Islands, American Samoa, Cocos Islands, Guam, Northern Mariana Islands, New Caledonia, French Polynesia, Tokelau, Wallis And Futuna, Canada, United States, Mexico, Bahamas, Cuba, Jamaica, Haiti, The Dominican Republic, Saint Kitts and Nevis, Antigua and Barbuda, Commonwealth of Dominica, Saint Lucia, Saint Vincent and the Grenadines, Barbados, Grenada, Trinidad and Tobago, Anguilla, Bermuda, Greenland, Guadeloupe, Jersey, Cayman Islands, Martinique, Montserrat, Saint Pierre And Miquelon, Puerto Rico, Sint Maarten, United States Minor Outlying Islands, U.S.Virgin Islands, Guatemala, Belize, Salvador, Honduras, Nicaragua, Costa Rica, Panama, Colombia, Venezuela, Guyana, Suriname, Ecuador, Peru, Llívia, Brazil, Chile, Argentina, Uruguay, Paraguay, Curacao, Falkland Islands, French GuianaCustomizable Galvanized C Steel Purlin
Our customizable galvanized C steel purlin is engineered for structural efficiency, corrosion resistance, and versatility in steel buildings, roofing systems, and industrial frameworks. Crafted with high-quality steel (Q235B/Q355B/galvanized steel optional) and advanced cold-forming or hot-dip galvanizing technology, this C-section purlin ensures excellent load-bearing capacity, long service life, and precise dimensional consistency. With flexible customization options for sizes, thicknesses, and surface treatments, it delivers stable performance in humid, outdoor, and heavy-duty industrial environments.
Specification
Applications
Construction:
Ideal for steel structure roofs, wall frameworks, truss supports, and prefabricated systems. Customizable dimensions fit large-span plants and residential steel structures, ensuring stability and cost-effectiveness.
Industrial & Logistics:
Serves as durable supports for warehouse shelving, conveyors, and equipment frames. Its load-bearing capacity and corrosion resistance adapt to heavy storage and logistics demands reliably.
Infrastructure:
Widely used in highway guardrail supports, bridge components, and utility pole frameworks. Galvanized surface resists harsh outdoor conditions, reducing maintenance costs.
Agriculture:
Applied in greenhouse frames, farm storage, and livestock shed frameworks, balancing strength and cost efficiency for agricultural projects.


Key Configurations
Material: Customizable (Q235B/Q355B, etc.) to match diverse working conditions
Surface Treatment: Hot-dip galvanizing (zinc layer thickness ≥ 80μm) for enhanced anti-rust performance and extended service life
Structure: Cold-formed precision, smooth edges, no burrs, ensuring safe installation and stable load bearing
Certification: CE certified, ISO compliant, meeting international quality standards
Customization: Full-range customization of dimension (80mm-300mm), thickness (1.5mm-5.0mm), length (3m-12m), surface treatment and processing (cutting, drilling)



Technical Specifications
(Custom configurations available upon request.)
Dimension (Height×Flange×Web Thickness) | 80mm-300mm (height); 40mm-100mm (flange); 1.5mm-5.0mm (web thickness) |
Weight per Meter | 3.0kg/m - 8.7kg/m (varies by dimension & material) |
Yield Strength | ≥235MPa (Q235B); ≥355MPa (Q355B) |
Tensile Strength | 375-500MPa (Q235B); 470-630MPa (Q355B) |
Tensile Strength | 375-500MPa (Q235B); 470-630MPa (Q355B); ≥520MPa (304 stainless steel) |
After Sales Service
• Standard Warranty: 12 months or 10,000 hours of service (whichever comes first)
• Extended Warranty: Optional coverage up to 36 months
• Global Support: 24/7 technical assistance and spare parts supply
• Training: On-site installation guidance and structural application training
Company Profile

Tianjin GUIHE construction group Co., Ltd.
Tianjin Guihe construction group Co., Ltd. is a leading Chinese manufacturer of high-quality steel structural components with over 15 years of expertise. Certified with ISO 9001, CE, we export to 20+ countries, offering reliable steel products backed by R&D innovation and strict quality control.


Why Choose Us?
Other Products
• Global quality certified
• Flexible custom solutions
• Factory-direct & cost-saving
• On-time delivery guaranteed
• 24/7 global after-sales
• Steel Columns | Steel Beams
• Steel Frames | Steel Trusses
• Steel Joists | Composite Beams & Columns
• Portal Steel Frames | Rigid Steel Frames
FAQ
Q: What's the lead time for steel structure products?
A: Standard models can be shipped within 7–15 days; customized products require 15–30 days, depending on the complexity of specifications.
Q: Do you provide after-sales service for overseas orders?
A: Yes, we have partnered service centers in key global regions, offering 24/7 technical support, on-site installation guidance, and timely spare parts supply.
Q: Can I customize steel structure components (size, material, surface treatment)?
A: Absolutely! We support full customization based on your project drawings, load requirements, and special demands (e.g., material grade, anti-corrosion coating, section size).
Q: What export documents will you provide for customs clearance?
A: We offer a complete export document package, including Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin (CO), Material Test Report, and relevant certification documents (CE, ISO, etc.).
Q: Is there a minimum order quantity (MOQ) requirement?
A: We accept small-batch orders to meet your trial or emergency project needs; competitive bulk discounts are available for large-quantity purchases.
Q: How do you ensure the quality of steel structure products?
A: All products undergo strict multi-stage inspections (ultrasonic flaw detection, tensile strength testing, dimensional verification) and comply with international standards (GB, CE, AISC), with full inspection reports provided.
Q: Can you provide technical drawings or design support for projects?
A: Yes, our engineering team can offer detailed CAD drawings, load-bearing calculation reports, and tailored design solutions to match your specific project scenarios.
Verification Failed:
Verification Failed:
Comments
Feedback from Buyer