Vitrine de HELENCAT Shandong Huamin Steel Ball Joint-Stock Co.,Ltd

Samedi 21 décembre 2024

Grinding steel ball include: forging steel grinding balls: dia 20mm --- dia 150mm; They mostly apply in various mines, cement plants, power stations, chemical industries etc. The specialties: high hardness, no breakage, good wear resistance, even wearing and also it has obtained...