Views: 0 Author: Site Editor Publish Time: 2025-11-10 Origin: Site

What is a Double Layer Roll Forming Machine?
A double layer roll forming machine is a specialized equipment designed to produce two different types of roofing sheets on one compact platform. Our model specifically manufactures both 840 trapezoidal panels and 836 corrugated sheets through an automated process that switches seamlessly between upper and lower forming layers. This innovative approach eliminates the need for separate machines, saving significant factory space while expanding your product range to meet diverse market demands.
The most significant advantage of our double layer roofing sheet machine is its ability to produce two distinct sheet profiles on a single machine. By simply switching between the upper and lower forming layers, manufacturers can produce both 840 trapezoidal sheets and 836 corrugated sheets without requiring additional equipment or floor space . This compact design is particularly beneficial for growing businesses with limited production areas.
Our machine incorporates sophisticated PLC control systems that ensure precise operation and automation . The system provides:
Automatic length setting and piece counting
Accurate batch control for customized orders
User-friendly interface with touch screen operation
Consistent production quality with minimal operator intervention
Our double layer roll forming machine serves multiple applications across various sectors:
Industrial buildings: Manufacturing durable roofing sheets for factories, warehouses, and storage facilities
Commercial structures: Producing both 840 trapezoidal sheets and 836 corrugated sheets for shopping malls, offices, and retail spaces
Residential projects: Supplying materials for housing projects and residential complexes
The dual-functionality design eliminates the need for purchasing and maintaining two separate machines, resulting in:
Reduced equipment investment costs
Lower maintenance expenses
Decreased factory space requirements
Reduced labor costs through automation
The precision engineering of our 840 and 836 double layer machine ensures:
Consistent profile accuracy across all produced sheets
Superior surface finish with minimal imperfections
Precise dimensional tolerances for easy installation
Professional appearance that meets international quality standards
We stand behind our products with extensive customer support:
Professional technical assistance during installation and commissioning
Operator training for optimal machine utilization
Warranty coverage (typically 1-2 years)
We understand that manufacturing needs vary, which is why we offer:
Customized production speeds based on your requirements
Adaptation for specific material thicknesses
Modified cutting lengths for specialized applications
Branding options with company logos

Investing in our 840 trapezoidal & 836 corrugated double layer machine represents a strategic decision to enhance your roofing sheet production capabilities while optimizing operational costs. This versatile equipment empowers manufacturers to respond flexibly to market demands while maintaining high quality standards and production efficiency.
Whether you're expanding existing operations or establishing a new manufacturing line, our double layer roll forming machine provides the technological edge needed in today's competitive market. The combination of space-saving design, advanced automation, and robust construction makes it the ideal solution for progressive roofing sheet manufacturers worldwide.
Contact us today to discuss how our double layer roofing sheet machine can transform your production capabilities and contribute to your business growth. Our technical experts are ready to provide detailed specifications, pricing information, and customized solutions tailored to your specific manufacturing requirements.
Contact us today to discover how our standing seam roll forming machine can optimize your production.
Email: [arno@steelmama.com] WhatsApp: [+86 177 6155 5057]