Established in 2013, Aoying is a professional manufacture of precision screw which is fully certified facility with ISO 9001:2015 and comply with international standard – ASTM,ANSI, AISI, DIN, ISO, IFI, JIS. We are capable of producing and custom making standard screw, standard metal accessories and tailor-made screws in wide range of materials: low-carbon steel, medium carbon steel, alloy steel, stainless steel, copper, aluminum and titanium.

One-stop Solution

We can also Integrate various fasteners resources in China.We always insist on quality, and our Quality Control Team would helps to assure that all the fasteners could satisfy your needs.

Just send us your drawing or specification, we can often suggest an alternative that is cheaper and we are happy to place special orders on your behalf where necessary.