Shandong Donge steel Ball Co.,Lid.is one of the backbone production enterprises in steel ball industry in China,it is an integrated corporation of scientific research and production,combined with Luoyang Bearing Research Institute. Bearing Quality Supervision and inspection Center of china Supervision the manufacature of its product. it has powerful production scale with advanced managerial skill and rich technical force.Having complete modern steel ball processing equipment and detection equipment,it can supply you with special technology GCr15 steel ball based on GB308-89 and ISO3290 standard of high precision and low-noise bearing, with specification of steel ball of ?p0.5mm-16mm,precision G10 grade, G5 grade,vibration Z3group,Z4group &Z5group,stainless steel balls,balls of special.The annual output of steel balls is 10 billion balls. We have won trust of the broad masses of the clients by first-rate products and high-quality service,Our products have been sold well both in China and abroad.Mr.Shen Changyin,the General Manager,and all the staff members are willing to supply sincere service for continuous raising grade and level for your enterprise and your products.
with specification of steel ball of ?p0.5mm-16mm,precision G10 grade,G5 grade,vibration Z3group,Z4group &Z5group,stainless steel balls,balls of special.