Heating pipe fittings

Họrọ ihe dabara adaba! PPR ọkpọkọ na-eguzogide okpomọkụ na nrụgide, Ọkụ aluminom-plastic na-eguzogide ikuku oxygen na ọ dị mfe ịgbagọ, valvụ ọla bụ ihe na-egbochi nchara ma mechie ya nke ukwuu, thermostats bụ nke ziri ezi ma na-echekwa ume, valvụ nchekwa…