Description de Produit
20mm-150mm High Quality Forged Grinding Steel Ball
1. Grade: 45#, 60Mn,65Mn, B2, B3, B6
2. Size: DIA 20MM-150MM
3. Hardness: HRC 50-65
4. Certification:TUV ISO9001, SGS, BV
5. Chemical composition:
Steel grinding ball testing:
Our company has complete testing equipment and has passed the double certification of SGS and BV as qualified factories. Our company has a first-class laboratory, and equipped with advanced testing equipment, such as spectrometer, hardness tester, microscope, drop tester, impact tester, laser cutting machine, etc.,to ensure that our products from raw materials into the factory to the production process to the shipment of every link quality control assurance and traceability.
Production & Packing & Delivery:
1. Ocean shipping
2. Customers designated transportation mode.
3. Packing Details : a. steel drums (850-930kgs/drum) b. flexible container bags(1ton/bag)
4. Delivery Details : Within 15-20 days after received the payment or LC at sight.
1. If any quality problems, we are committed to a full refund.
2. Pay a return visit once a week.
3. When a fault occurs we will deal with it for the first time and resolve problem within 1-2 working days.
4. If you have any question, please contact me freely. We will give you a reply in the first time.