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Enhance Your Crops with Durable Farming Supplies

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    New CC-440

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    CC-240

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    C-260
Best Sealing NH3 Knife on the Market
At Lange Supply Inc., we know that successful harvests begin beneath the surface. For over 30 years, we have been the industry leader in manufacturing high-performance fertilizer application tools. Whether you are managing liquid, NH3, or dry applications, our equipment is engineered to provide the precision and durability that modern agriculture demands. Our mission is simple: to provide agricultural farmers with quality farming supplies that outlast the competition and outperform in the field.

Your Trusted Source for High-Quality Farming Supplies

Fertilizer Application Tools for Every Farm

Efficiency in the field isn't just about working harder; it’s about working smarter. Our equipment is built to handle the rigors of modern agriculture, ensuring your fertilizer is placed exactly where it needs to be. By optimizing the delivery process, we help you reduce waste and maximize your return on investment.
Better deliver and seal your fertilizer with our specialized NH3 knives and cultivator blades. Our knives are designed to minimize soil disturbance while providing a tight seal, preventing gas loss, and keeping your nitrogen in the ground to feed your crops.

High-Performance NH3 Knives

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Extend the life and durability of your equipment with our professional-grade accessories. From wear-resistant components to specialized hardware, our supplies keep your machinery in peak condition season after season, reducing downtime when every hour counts.

Durable Accessories & Replacement Parts

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Close-up Of Farm Plants
Order our farming supplies today.
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Deliver much-needed nutrients into the soil with the specialized farming supplies from Lange Supply Inc. For over 30 years, we’ve built a strong reputation as the trusted source for quality fertilizer injection knives and replacement kits for chisel plows, field cultivators, and dual-banding boots.
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Who We Are

The Lange Supply Inc. Difference

Experience matters. With decades of experience in the agricultural industry, our team understands the unique challenges of soil preparation. We don't just sell parts; we provide solutions that ensure your acreage is perfectly prepped and ready for planting. Our team knows that downtime isn't an option during the tight windows of the farming season. That’s why we focus on durability, precision, and ease of maintenance in every product we manufacture. When you partner with Lange Supply Inc., you are choosing specialized farming supplies built by people who understand the dirt. Deliver the nutrients your crops need with the reliability you deserve.