QB Fasteners Factory, also known as Dongtai Qindong High Strength Standard Factory, was established in 1976. They specialize in manufacturing stainless steel fasteners including bolts, nuts, screws, drawn wire, and other offstandard fasteners. With 580 sets of machines and a total area of 126,000 sqm, they are equipped to meet the standards set by GB, ANSI, DIN, UNI, JIS, and ISO.

Their certified quality control system under the ISO9001 international quality assurance system ensures the production of high-quality products. QB Fasteners Factory's products are used in various industries and national construction projects in the domestic market, as well as being exported to America, Europe, Japan, and the Middle East.

They have expanded their commercial system to provide comprehensive products and services, aiming to meet the needs of customers both domestically and internationally.