To be a china screw factory and screw supplier, we have our own plant with more than 200 sets high-speed screw machines. All the machines are working for screw production, including head punching, thread rolling, tail cutting. Meanwhile, we also have production line for heating treatment and surface treatment. In order to be a qualified screw supplier, our screw factories quality control personnel inspect the quality and measures every one hour during the screw production. We are professional hardware screw factories. Our monthly output is about 1200 tons. Our products have been sold to many markets all over the world. You can find kinds of screw in our company. Our main production is drywall screw, drywall screw manufacturer in china is well-known by our clients. Our company, china screw factory, is a reliable and reputable screw supplier in screw manufacturing industry in China. Our drywall screws provide you the perfect solution for different kinds of drywall structures. We, as screw factories, welcome the opportunity to work with new clients and to demonstrate our commitment to quality and customer satisfaction.