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Pressure test reservation

新聞資訊

新聞資訊

Tonzo product's annual sampling rate of 2015 is 100%!

2015-12-31

   

In 2015, eight national and provincial supervision in selectiving examination, tonzo production of pp-r pipe resistance, domestic outfit polypropylene (pp-r) feed pipe, PVC pipe used in construction, water supply with polyethylene (PE) pipe, sampling percent of pass is up to 100%.