China TRACK BOLT Manufacturers, Suppliers, Factory

Hex nuts flZnLnc are a kind of hex nuts with a novel anti-corrosion coating. flZnLnc is known as Non-Electrolytic Zinc Chromate. With a more environmentally friendly surface treatment system, hex nuts flZnLnc are more and more popular in the fasteners industry. Ningbo Haixin Hardware Co., Ltd.is a professional and leading nuts supplier. Then we choose the best flZnLnc coating suppliers in China for our customers to cooperate together and achieve win-win. With more new equipment coming and upgrading internally, our factory has more confidence to service our customers better.

Haixin® ASTM A194 Gr.2HM heavy hex nuts are our regular products with quite a long history. Ningbo Haixin Hardware Co., Ltd has started to produce these nuts since it was built in 1995. Our factory has offered ASTM A194 Gr.2HM heavy hex nuts to the United States, Canada, Mexico, South Asia and UAE for more than 25 years. Ningbo Haixin Hardware Co.,Ltd has become a trusted name in manufacturing a variety of high strength nuts and bolts. Our factory does everything we can to add value to our customers' experiences, allowing us to be their best option in China.

Ningbo Haixin® Railroad Material Co.,Ltd started to produce BHON track bolts in 2002. BHON track bolts are the special fasteners of our factory. We export hundreds of containers of BHON track bolts and BHDN track bolts to the United States and Canada every year. We are one of the earliest and best railway fasteners manufacturers in China. All success of our factory is due to the pursuit of best product quality.

Ningbo Haixin is the biggest collar nuts factory in China. With 30 years of fasteners production experience, our factory can produce various high quality collar nuts with different diameters, raw materials and surfaces. As our strong and advantage products, the collar nuts have been well affirmed by wind power giants and widely exported to Germany, Denmark, Norway, Spain, Great Britain, Poland, Australia, India, etc.​ And HX® has become a well-known trademark and brand in global fasteners fields. We hope to establish a friendly cooperative relationship with your company with our high quality collar nuts, reasonable prices, considerate service and create a better future together.

Ningbo Haixin specializes in the production of all kinds of high strength fasteners. ASTM A563 Gr DH heavy hex nuts are the typical products of them. Based firmly on the ISO9001 quality system, our factory operates each link from raw material to the production process in strict accordance with the procedures. And as a direct sales factory, we can offer the best price and delivery for you. To choose ASTM A563 Gr DH heavy hex nuts from Ningbo Haixin is to choose safety, quality and success. We warmly welcome customers at home and abroad for business cooperation.

Ningbo Haixin has produced and exported Geomet coating nuts for many years. As a leading nut manufacturer in China, our factory always prefers fasteners surface treatment resistance corrosion coating for environmental protection.​ We choose the best Geomet suppliers and technology in China, and recommend Geomet coating nuts to our customers. Now these Geomet coating nuts are well affirmed and admired by customers from America, Europe, Australia and India.​ With more experience in this field, our factory provides Geomet coating nuts with high quality and exciting prices.