Dong E County Hao Yu Trading Company Limited was founded in Dong E County, Shandong Province in 2015. It’s a strong sourcing and supply chain company. Our associated Factory also located in Dong E County, which is a professional steel ball factory integrating R&D and production. The factory has obtained I A T F 1 6 9 4 9 certification, we have many years of experience in producing steel balls, such as chrome steel ball, stainless steel ball, carbon steel ball, Glass ball, Alloy Ball, Tungsten carbide steel ball, Ceramic ball, Brass ball.

Our factory covers 54000 square meters, with asset of 70 million R M B. It has 400 sets production machine and 40 sets testing equipment, including international advanced high-speed cold heading machine, flashing machine, advanced heat treatment furnace, grinding machine, lapping machine, and photometric sorter. According to our specified control plans, steel balls are sent for final inspection to check for size, hardness, surface roughness, roundness. in laboratory before packing.

Our steel balls are being exported to U S A, Italy, Japan, Korea, Germany, Turkey, India, Taiwan. Our steel ball is used in aerospace industry, auto industry, ball valve, deep groove ball bearing, drawer slide, bicycles, motorcycles, grinding materials, toys. We also welcome O E M and O D M orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.