Guanghan Hengrui Steel Ball Manufacturing Co., Ltd. China (Mainland)

Guanghan Hengrui Steel Ball Manufacturing Co., Ltd. was founded in 1994, integrating the development and manufacture of special precision balls, including stainless steel hollow balls, miniature stainless steel balls and silicon nitride balls. Our products are exported to Europe and North America. We are able to develop hollow balls with different sizes and wall thicknesses for material of stainless steel, carbon steel and titanium. Main Products: Stainless Steel Hollow Ball: 440A Stainless Steel Hollow Balls are broadly used in Air Cargo System, Fluid Control System, Ball transfer unit and oil well valve. Our annual production capability reaches over 3,000,000pcs of stainless steel hollow balls with different sizes. Our customers have used over 4,000,000pcs of our balls with good quality performance. We have capability to produce hollow balls with materials, such as AISI304, AISI306, AISI 440A, AISI440C and AISI5052. The out diameter is from 3/8" to 6" with the thickness ranging from 0.3mm to 20mm. We can meet grade from G16 to G1000; Silicon Nitride (Si3N4) and Zirconia (ZrO2) Ceramic Ball: OD ranges from 1mm to 50mm and grade from G5 to G25; Tungsten Carbide Ball: OD ranges from 1mm to 100mm, and grade from G10 to G100; Miniature Precision Ball: OD ranges from 1mm to 25.4mm and grade from G5 to G100; AISI52100 Bearing Steel Balls: OD ranges from 1mm to 80mm and grade from G10 to G100 We have advanced manufacturing equipment and good inspection equipment to guarantee the good quality of our products. We have attained ISO9001 certification and can make good quality control. We are looking forward to receiving your inquiries for the new potential business.