plastic concrete plate spray test mold/cast iron concrete block mold

450*350*120mm plastic concrete large plate spray test mold / cast iron concrete block mold / big plate spray mold

Method of use: in the concrete before the use of oil or oil in the mold wall more than brushing several times, to be repeated after lubrication, into concrete, gently stirring, to be made after the concrete solidification, gently down to the site, if the conditions with an air gun equipped with a pump, insert mold bottom mold is more convenient

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