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Тээрмийн үйлдвэрлэгч, үйлдвэрийн шилдэг нунтаглах цагираг …
Technical advantages The wear resistance of the mill accessories is significant. Generally, many people consider that the harder the product, the more wearable it is, therefore, many foundries advertise that their castings contain chromium, the amount reaches 30%, and the HRC hardness reaches 63-...