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China Coupling Nuts Manufacturers, Suppliers, Factory

Ningbo Zhenkun Machinery Co., Ltd. is a professional Coupling nut supplier and manufacturer, providing high quality Coupling nuts wholesale and customization services. As a Coupling nut supplier, we have advanced production equipment and a professional technical team to provide Coupling nuts of different materials, sizes, standards and finishes according to customer needs. Our products are widely used in machinery, steel structures, pipelines, automobiles, railways and other industries.  
We provide various specifications of Coupling nuts including hex coupling nuts, square coupling nuts, wing nut coupling nuts, etc. Materials are mainly carbon steel, stainless steel, alloy steel, malleable iron, etc. Standards we supply include DIN, ANSI, BS, AS, GB, ISO, JIS, etc. Zinc plated, hot dipped galvanized, black finishes are optional for rust prevention and decoration. Our products are of high quality and affordable price.
As a Coupling nut wholesaler and custom supplier, Ningbo Zhenkun Machinery Co., Ltd.’s products sell all over China and are exported to Southeast Asia, Europe, North America and other countries and regions. We constantly develop new technologies and new products to meet customer needs. Our professional technical team and extensive experience enable us to gain deep insights into customer applications and provide highly customized products and service solutions.           
With strong production capacity, advanced manufacturing technology, strict quality control and excellent after-sales service, Ningbo Zhenkun Machinery Co., Ltd. has become a leading supplier in the Coupling nut field. We sincerely provide high quality Coupling nut products and professional pre-sale and after-sale services to customers. You can contact us for high quality Coupling nuts and thoughtful customer service. 

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Metric Coupling Nuts

Metric Coupling Nuts

Ningbo Zhenkun Machinery Co., Ltd. offers a wide range of metric coupling nuts that are designed to connect threaded rods or pipes. Our metric coupling nuts are made of high-quality materials and are available in various sizes and finishes to meet your specific needs. With their precise threading and sturdy construction, our metric coupling nuts ensure a secure and reliable connection. They are widely used in the automotive, construction, and industrial sectors. Contact us today to learn more about our metric coupling nuts and how they can benefit your application.

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DIN6334

DIN6334

Ningbo Zhenkun Machinery Co., Ltd. offers high-quality DIN6334 products, including coupling nuts, extension nuts, and hexagonal nuts. DIN6334 nuts are commonly used for connecting two threaded rods or bolts with the same diameter, providing a strong and reliable connection. Made from premium materials, our DIN6334 products are durable and can withstand harsh conditions. With precise manufacturing techniques and strict quality control, our products meet or exceed industry standards. Whether you need standard or customized DIN6334 nuts, we can provide you with the perfect solution. Contact us today to learn more.

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Threaded Rod

Threaded Rod

Threaded rod couplers are an essential component for connecting threaded rods to form longer rods, allowing for more complex and larger structures. Ningbo Zhenkun Machinery Co., Ltd. offers high-quality threaded rod couplers in a range of sizes and materials, including steel, stainless steel, and brass. Our couplers have been tested and certified to meet or exceed industry standards for strength and durability, ensuring safe and reliable connections. With our expertise in the manufacturing and supply of fasteners and couplers, we provide customers with top-notch products and exceptional service. Choose Zhenkun for all your threaded rod coupler needs.

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Zhenkun has been producing Coupling Nuts for many years and is one of the professional Coupling Nuts manufacturers and suppliers in China. Customers are satisfied with our customized products and excellent service. If you are interested in our low price products, we will give you a satisfactory price and provide free sample. We sincerely welcome new and old customers to visit our factory for consultation and negotiation.