
Our Technical Portfolio
Heavy Duty Threads offers a precision-engineered range designed for high-speed industrial performance. Our versatile portfolio includes Tex 21 (2-ply) for fine tailoring, alongside Tex 24 and Tex 27 available in both 2-ply and 3-ply for standard apparel. For medium to heavy workwear, we provide Tex 40 (2-ply and 3-ply) and Tex 50 (2-ply). Our heavy-duty industrial series features Tex 60 in 2-ply and 3-ply, Tex 90 (3-ply) for leather and denim, and our maximum-strength Tex 120 (4-ply) for specialized canvas and footwear. Every cone is precision-wound on Swiss SSM machinery to ensure a knot-free finish across all specifications.


Global Standard Industrial Threads
Since 1987, Preet Sales Corporation has delivered high-tenacity sewing solutions to the global garment export market. Our "Heavy Duty" brand represents the pinnacle of precision engineering, utilizing world-class Trützschler and Schlafhorst spinning technology integrated with Swiss SSM winding systems. We provide the structural foundation for quality apparel, ensuring every seam meets international durability standards.
Advanced Engineering & Automation
Our production floor is a testament to the power of modern textile automation. By integrating high-speed, digitally controlled spinning systems, we ensure that every bobbin produced meets our strict standards for uniform tenacity and surface smoothness. This level of precision engineering allows Heavy Duty Threads to perform flawlessly on the world's most sophisticated industrial sewing machines, reducing breakage and maximizing factory uptime for our clients.


Technical Heritage & Precision
With nearly four decades of industry leadership, we have transitioned from traditional trading for global giants to becoming a specialized manufacturing powerhouse. By leveraging advanced German spinning infrastructure, we produce a lint-free, uniform yarn characterized by superior tensile strength. Our commitment to excellence is anchored in Schlafhorst automation, providing the consistency required for the most demanding high-speed industrial environments.
Swiss Precision Winding
To ensure the highest performance in garment manufacturing, every cone of Heavy Duty Threads is finished on Swiss SSM Thread King technology. This world-class winding system guarantees precise tension control, uniform oiling, and a Zero-Knot finish. By eliminating winding defects at the source, we provide a product that allows for uninterrupted, high-speed sewing, significantly reducing machine downtime and maximizing production efficiency for our global partners.


Global Compliance & Safety Standards
At Preet Sales Corporation, we recognize that high-performance sewing threads must also meet the highest safety and sustainability benchmarks. Our Heavy Duty range is Oeko-Tex Standard 100 Certified and 100% Azo-Free, ensuring every cone is non-toxic and eco-friendly for global textile exports.
As a forward-thinking industrial partner, we are proud to be Higg Index compliant, reflecting our commitment to environmental transparency across our supply chain. Combined with our ISO Quality Management Certification, we provide the rigorous documentation and reliability required by the world’s most demanding garment manufacturers and export houses.
Premium Raw Materials
Authorized Partner: Using 100% Reliance Recron® SHT Polyester for unmatched tenacity


The Heavy Duty Advantage
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Precision Engineering: Manufactured using world-class German spinning and Swiss SSM winding for a zero-knot, high-tenacity finish that maximizes machine uptime.
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Guaranteed Value: Absolute assurance of full-length meterage on every cone, delivered at highly aggressive, factory-direct pricing to protect your margins.
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Rapid Logistics: Industry-leading turnaround with Same-day or Next-day delivery across Delhi-NCR and a robust Pan-India shipping network.
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Elite Compliance: Fully Oeko-Tex Standard 100 and Higg Index certified, meeting the stringent human-ecological and transparency requirements of global export houses.
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Unrivaled Selection: Immediate access to a 900+ color shade portfolio and a versatile range from Tex-21 to Tex-120 to suit every industrial sewing application.
Industrial Thread Solutions Since 1987 | Export-Quality Standards
TESTIMONIALS
Sudhakar Sharma
"I was extremely impressed with the quality of Preet Sales Corporation's sewing threads. Their attention to detail and commitment to customer satisfaction are second to none."
Rohit Singhania
"I have been a loyal customer of Preet Sales Corporation for years, and I can confidently say that their products are the best in the industry. Their team is knowledgeable and always willing to go the extra mile to help."
Jagdish Bhati
"I highly recommend Preet Sales Corporation to anyone looking for high-quality sewing threads. Their products are top-notch, and their customer service is exceptional."

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