Stainless hlau 304 U Khoov yeeb nkab ua los ntawm cov yeeb nkab hauv lub cev - xyoo txhiab keeb kwm cuab yeej cuab tam

Tab sis cov kav dej lauj kaub yog qhov nyuaj rau tuav, yog li hauv 250 BC, cov yeeb nkab hydraulic ua los ntawm Greek engineer Kertesivios ntawm Alexandria yog thawj cov yeeb nkab hauv suab paj nruag, tseem siv rau pej xeem los ntawm lub xyoo pua peb AD.

Cov Chaw Tsim Tshuaj Stainless Hlau 304 U Khoov Yeeb Nkab Vuam

Thov hu rau peb ntawm zhang@pride-cnc.com