Tag nrho covEN877 cam khwb cia hlau kavsiv hauv No-Hub Cast Iron Drainage system yog tsim los siv cov txheej txheem centrifugal casting.
Cov kav dej yog spun nrum tsis muaj qhov (socket) thiab nkag rau hauv 3M ntev.
Cov kav dej yog coated sab nraud nrog cov xim liab los tiv thaiv xeb thiab sab hauv nrog ocher xim tar dawb epoxy txheej.
Cov yam ntxwv ntawm pipework system:
Post lub sij hawm: Sep-27-2021