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**** Hidden Message *****内容 Dear Sir/Madam, We learnt your company from internet. We are a Grinding Ball trading company located in Vietnam and we are searching for Grinding Ball with the specifications as follows. * Material composition Cr: 17 ~ 19%, C: 2.1 ~ 2.5%, Mn: 0.8% Max. P+S: 0.06% Max., Ni: 0.4 ~ 0.7% and some other elements. * Hardness: 58 ~ 62 HRC * The cracking ratio after 1000h operation: Max. 1%. * Difference of dimension: -1%, +2% * Consumption: - Consumption (wear rate) of grinding ball is measured 6 months each time. - Maximum consumption of grinding ball is calculated by weight of worn-out ball (gram) per weight of produced PCB cement (tonne) as following table: Grinding ball (mm) Maximum consumption (g/tonne PCB cement) Ball quantity per Ball Mill (tonne) ?60 12.5 42.0 ?50 5.0 21.0 ?40 2.5 15.5 ?30 5.0 35.0 ?20 10.0 118.0 Total 35.0 231.5 We supply for many cement plants and others in Vietnam. So we are also looking for the oversea manufacturer/plants with a sustainable supply, of course competive price to become their authorized distributor in Vietnam market. The quantity we consume over 500k tonnes. Please kindly provide us a competitive quote, spec
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