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Na'ura mai karfin ruwa Concrete Drainage Pipe Matsin lamba Tester
Na'ura mai karfin ruwa Concrete Drainage Pipe Matsin lamba Tester
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Wannan gwajin inji yafi dacewa don yin wani matsin lamba karfi gwaji na daban-daban kankare drainage bututu, aiwatar da ka'idoji: GB / T16752-97 "kankare da karfe kankare drainage gwaji hanyar", GB / T11836-99 "kankare da karfe kankare drainage bututu".
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