ISO9001،ISO14001 گواهینامه 100kg تا 7000kgs فولادی جعل شده برای گیربکس های صنعتی

Video Description:
Discover our ISO9001 and ISO14001 certified 18CrNiMo7-6 and 20CrMnMo alloy steel forging blanks, perfect for sun and planetary gears. These high-performance blanks offer exceptional strength, toughness, and fatigue resistance, ideal for demanding power transmission systems. Available in weights from 100kg to 7000kg.