Ningbo Krui Hardware Product Co., Ltd. is a leading supplier, manufacturer, and factory of reliable and high-quality A307 carriage bolts. Our bolts are designed for heavy-duty applications and are commonly used in construction, woodworks, and automotive industries. Made from grade A307 carbon steel, our carriage bolts are resistant to rust and corrosion, making them ideal for both indoor and outdoor use.
Our bolts come in a range of sizes and finishes to suit your specific needs. Whether you need a zinc-plated, hot-dipped galvanized, or black oxide finish, we've got you covered. We take pride in our A307 carriage bolts' excellent threading, smooth and rounded heads, and optimal grip. This ensures that when you use our bolts, you can achieve tight attachments and reliable fastening.
At Ningbo Krui Hardware Product Co., Ltd., we are committed to producing and supplying top-quality A307 carriage bolts that meet our clients' needs. Our manufacturing process is rigorous, and we use advanced equipment and quality control systems to ensure the highest standards of product quality. Contact us today to place your order and experience the best of our products and services. We are located in China and serve customers worldwide.