1.Lub cev yog ua los ntawm cov zoo carbon structural steel, precision casting thiab ua, yog haum rau txhua qhov chaw.

2. Kev ua haujlwm tsis zoo ntawm lub teb chaws Yelemees cov cuab yeej siv siab tshaj plaws los txhim kho lub tes tsho valve, qhov txuas yog tag nrho cov qauv, qhov tshwm sim tsis muaj riveting, foob ntau txhim khu kev qha.

3. qia xaiv zoo alloy quenched thiab tempered steels, nto txau nyuaj, ruaj.

4. Txheem fasteners yog tag nrho ua los ntawm stainless hlau cov ntaub ntawv 304,316,316L

Daim ntawv thov tsis