Jiaxing Haina Fastener Co., Ltd. was established in 2012 and is a professional fastener sales supplier. Our main products include bolts, nuts, screws, etc., with a complete range to meet the needs of different customers.
Our products are produced in strict accordance with standards and have obtained relevant certifications, ensuring product quality and safety.We are committed to providing customers with high-quality products and services, and have won the trust and praise of our users.
The Hong Kong-Zhuhai-Macao Bridge, as an outstanding representative of bridge engineering in China and even the world, is a super project connecting Hong Kong, Zhuhai, Guangdong and Macao. It not only includes spectacular bridge parts, but also covers complex tunnel engineering. This cross-sea bridg
Samsung Electronics, one of the world's leading technology companies, continues to expand its global footprint. Recently, the company chose to build new flat-panel TV and LCD production plants in Cairo, Egypt, and Beni Suef State, marking an important step in the Middle East. This not only reflects
The Tamburong Bridge, as one of the most ambitious infrastructure projects in the history of Brunei, is not only a key channel connecting Brunei mainland and the Tamburong region, but also an important milestone in the country's transportation development history. This magnificent bridge with a tota
The Infinity Tower in New Cairo, Egypt, as the tallest building in the city center, stands majestically in the desert, 345 meters high, making it a unique desert skyscraper in the world. This iconic building is not only a symbol of Egypt's modernization process, but also a model of the perfect integ
Vietnam Telecom Signal Tower, as a key communication infrastructure project, is about 70 meters high and has extremely strict requirements on the quality of fasteners. In this project, our company was fortunate to provide hot-dip galvanized high-strength bolts, nuts and washers designed specifically
Principles and methods of thread inspectionThread inspection is one of the most controversial events in trade. Due to the inconsistency of thread inspection methods and rules, thread gauges sometimes "fight" with each other. Different coatings on the surface of threaded fasteners, thread gauge dispu
① Bolts: Bolts are generally matched with nuts (usually with one or two washers) and are used in occasions where they play a connecting and tightening role.② Nuts: Nuts are used in combination with bolts.③ Screws: Screws are usually used alone (sometimes with washers) and generally play a tightening
Steps of photovoltaic power generation1. Solar cell production: This is the core component of photovoltaic power generation, which converts light energy into electrical energy through semiconductor materials.2. Battery module packaging: Connect and package multiple battery cells to form a component
