Un bon fournisseur ! La basse rupture, qualité est bonne, nous coopèrent quatre fois, sa valeur de croire et coopération à long terme.
—— Daniel
La qualité est très bonne, délai de livraison était selon le contrat. Un fournisseur honnête.
—— Martin
Ils sont heureux pour accepter ma demande, et étaient très patients pour les changements chaque fois, nous espèrent coopérer avec le vendeur comme eux.
Customized Forged Steel Grinding Ball Mining Water Or Oil Quenching Grinding Steel Balls Chemical Elements( Below is common used type all over the world,if you have any other different requirement, please let ... Lire la suite
China steel ball --- grinding steel balls: THE PROCESS LINE OF PRODUCTION: Raw materilals----Cuttlng----Stove----Forglng----Transter machine----Quenching----Heat treament----Dimension test----Hardness test---... Lire la suite
Low Price High Quality And Hardness Forged Steel Grinding Balls Ball Mill Balls Chemical Elements( Below is common used type all over the world,if you have any other different requirement, please let me know,we ... Lire la suite
High quality Mining Special Use Grinding Steel Balls from China Forged Ball: Chemical composition Name Material Chemical composition Hardness C Si Mn S P Cr HRC forged ball B3 0.58-0.66 1.6-1.9 0.65-0.8 Lire la suite
grinding steel balls used in cement plant HRC 58-64 THE PROCESS LINE OF PRODUCTION: Raw materilals----Cuttlng----Stove----Forglng----Transter machine----Quenching----Heat treament----Dimension test----Hardness ... Lire la suite
Best quality and reasonable price forged grinding balls for power station Company Profile: Jinan Zhongwei Casting And Forging Grinding Ball Co.,LTd established in 2000, as a professional grinding media ... Lire la suite
High hardness and good wear resistance Steel Forged Grinding Ball FORGED STEEL BALL CHEMICAL ELEMENTS AND HARDNESS Material Chemical elements C Si Mn P/S Cr B2 0.72-0.85 0.17-0.37 0.7-1.0 <0.04 0.4-0.6 60Mn 0... Lire la suite
Low Breakage rate Dia 20mm-150mm Forged Steel Grinding Ball for Mining Description: Hot-rolled steel balls are high-quality grinding balls manufactured through rolling technology. Hot-rolled steel balls are ... Lire la suite
forged steel grinding ball for mining: THE PROCESS LINE OF PRODUCTION: Raw materilals----Cuttlng----Stove----Forglng----Transter machine----Quenching----Heat treament----Dimension test----Hardness test---... Lire la suite
China steel ball --- Forged Steel Ball For Ball Mill , Forged Steel GrindingBalls: THE PROCESS LINE OF PRODUCTION: Raw materilals----Cuttlng----Stove----Forglng----Transter machine----Quenching----Heat treament... Lire la suite