Cov yeeb nkab txuas thiab cov yeeb nkab kho clamp yog tsim rau ntau yam kev tshaj tawm cov kav dej, uas yog kev sib txuas thiab kho cov roj, dej thiab cov kav dej thiab lwm cov kav dej. Nws yog ib qho yooj yim rau nruab thiab muaj ntau yam kev siv. Tus nqi qis dua thiab kev ua haujlwm zoo piv rau cov pa flange thiab welded kev sib txuas rau cov yeeb nkab erection siab dua.

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Xa koj cov lus rau peb:

Sau koj cov lus ntawm no thiab xa tuaj rau peb