Ductile hlau nto lub thawv
Surface box unit cov khoom, muaj feem xyuam nrog li qub, ua rau nws muaj peev xwm ua kom muaj kev pabcuam kev sib txuas lossis lub rooj vag valve. Lawv muaj cov duab sib txawv nyob ntawm seb lawv ua haujlwm li cas. DEYE muaj ntau qhov sib txawv uas ua tau raws li cov kev cai tshwj xeeb.
-Cap nrog precast inscription yog mechanically ruaj tiv thaiv tub sab
- Lub txav txav clamp lossis stainless hlau choj tso cai nqa lub hau thiab nws txoj kev sib hloov.
- Kev tiv thaiv fittings
- Sab hauv thiab sab nraud asphalt txheej
Sau koj cov lus ntawm no thiab xa tuaj rau peb
