Chemical Composition
Chemical content of DIN S420NL alloy round bar and technique of S420NL hot rolled round bar
KUNFENG Heavy Industry is a large moulding company whose main producer is various kinds of moulding parts for mining equipments, lathes, construction machine, etc. We are a perfect combination of moulding part production, sales and research.
The impact block is mainly used for protecting the impeller,which is the heart of the sand making machine.
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