Nanjing Quanyuan Hardware Technology Co., Ltd. is a professional fastener company specializing in the design and supply of various types of bolts, nuts, washers, and other fasteners, with many years of fastener market experience.
QuanYuan's cooperative factory is located in Anhui Province. It covers an area of 25,300 square meters, with a construction area of nearly 18,000 square meters, more than 100 production machines, and an annual output of more than 200,000 tons. It also has international standard certificates such as ISO9001, ISO14001, and ISO45001. The manufacturing center has sophisticated production and testing equipment, perfect management, and a quality assurance team to ensure high output.
R&D, customization, best service, We provide one-stop fasteners solution with high quality products!
Total area of the factory owned
Cooperative customers
Have professional staff
Years of experience
More Than
10Years of R&D
experience
Quanyuen fastener provide various standard parts, including hot-dip galvanized bolts, flange bolts, carriage bolts, stainless steel bolts . Teflcn bolts, threaded rods, vashers, nuts, etc. In addition to standard parts, ve atso undertake custoatzed processing of non- standard parts.
We can combine global and domestic sourcing to provide high-volune, high-quality fasteners. Ve offer wholesalers the nost competitive prices and neet denand peaks through domestie production.
Quanyuan will continue to provide the best fastening solutions for the automotive, railway, electronics and construction industries.
"Quality strives for survival, management strives for efficiency, pursuit of excellence, and harmonious development" is our business philosophy. We are equipped with advanced professional fastener quality testing instruments to ensure the quality of our products.
Tensile testing applies stretch (pull force) to a material and measures the specimen's response to stress. By doing this, tensile testing can determine the strength of a material and how much it can be stretched. We have in-house testing facilities for a variety of destructive and non-destructive testing.
Metallurgical testing is a process or procedure used to examine the composition of unknown metallic substances. The corresponding testing instruments include Brinell Hardness Tester, Metallurgical Microscope, Rockwell Hardness Testers, etc.
Quality assurance and testing are the most important parts of fastener manufacturing. We have magnetic particle flaw detector, Roughness Tester, Coat Meter and other testing equipment
