Carbon Steel 4.8 5.8 6.8 HDG Round Head Square Neck carriage bolts

Carbon Steel 4.8 5.8 6.8 HDG Round Head Square Neck carriage bolts

Description:

Carriage is a means of transportation pulled by horses, and the coachman is the driver.Before the steam engine and internal combustion engine were invented, horse-drawn carriages, ox carts, deer carts and donkey carts were also common private cars used to transport goods and nobles.In France, streetcars also had the concept of pulling with horsepower, as in the early Paris streetcars.Because of its speed and flexibility, the horse-drawn carriage occupies an important position in the horse-drawn cart.

A bolt is a mechanical part used with a nut for fastening a machine.Zinc-plating is divided into cold zinc-plating and hot zinc-plating, cold zinc-plating without heating, less zinc content, anti-corrosion function is not good, zinc layer is easy to fall off in wet environment.And hot dip galvanized on the comparative advantage, all multi - purpose hot dip galvanized bolts.

Jiaxing Haina Fastener co. Ltd was established in 2010, located in the hometown of fasteners jiaxing city. For many years of export experience, our products has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine, which is brought in domestic and foreign well-known enterprises. The products made are fully compatible with the international standards, well received by domestic and foreign customers. Through scientific management, Jiaxing Haina fastener Ltd company has been obtained ISO9000 certificate of Quality Managerment System, SGS and BV international certificate system of Make in China.

Product standards including DIN, ISO, GB and ASME/ANSI, BS, JIS AS. Main levels of carbon steel: 4.8, 4.8, 6.8, 8.8, 10.9, and 12.9 grade, the main material of stainless steel SS201, SS304, SS316 and various kinds of special stainless steel.

The width range of our products can be divided into auto fasteners, mechanical fasteners, construction fasteners, power fasteners, railway fasteners, household electrical appliances fasteners and chemical fasteners,

We have first-class service team, so we can meet the different requests for a set of customers. We solemnly commitment, first-grade quality, timely delivery guaranteed

Reasonable price and service paramount, forward to the operation principle of quality first and customer first, pursuit of excellence to create first-class brand, our aim is brand promoting development, management promoting earnings, warmly greeting home and abroad new and old customers to communicate and cooperate to seek greater success and brilliant future.