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.
B3 and B2 Material High Quality Forged Steel Ball For Gold And Copper Mining Special Use Our Advantages 1.Jinan Zhongwei has 16 years production experience and complete purchasing ,testing,service system , 2.We ... Lire la suite
Forged steel balls C45 60MN B2 B3 BU material 20-150mm grinding media balls There are four common used raw material 45# 60MN B2 B3 whold wide world for forged steel ball,hot rolling ball and grinding rods. They ... Lire la suite
Manufacturer : Jinan Zhongwei is a leading producer of high chrome and forged Grinding Steel Balls supplied to the platinum, copper and gold mining industries. We are ISO endorsed company ,located in Zhangqiu... Lire la suite
Mineral Processing Forged Grinding Steel Ball Dia 25 - 125mm 1.Details: Forged Steel Ball Size: Dia25-125mm Hardness: 60-68HRC Material and Chemical: Material Chemical Elements C Si Mn P/S Cr 45# 0.42-0.50 0.17... Lire la suite
Mineral used forged steel balls B2 B3 60mn material HRC 55-65 Our Advantages 1.Jinan Zhongwei has 16 years production experience and complete purchasing ,testing,service system , 2.We keep continuous adjustment ... 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
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
China steel ball --- Diameter 80mm Forged Grinding steel Balls for ball mill: THE PROCESS LINE OF PRODUCTION: Raw materilals----Cuttlng----Stove----Forglng----Transter machine----Quenching----Heat treament---... 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