Un buon fornitore! La rottura bassa, qualità è buona, noi coopera quattro volte, il suo valore credere e la cooperazione a lungo termine.
—— daniel
La qualità è molto buona, termine di consegna era secondo il contratto. Un fornitore onesto.
—— Martin
Sono soddisfatti per accettare la mia richiesta ed erano molto pazienti per i cambiamenti ogni volta, noi sperano di cooperare con il venditore come loro.
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 ... Leggi di più
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 ... Leggi di più
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... Leggi di più
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... Leggi di più
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 ... Leggi di più
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---... Leggi di più
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---... Leggi di più
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---... Leggi di più
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---... Leggi di più
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... Leggi di più