Brass Machino Coupling

Nyob rau hauv ib qho kev tua hluav taws lossis kev siv dej siab siab, qhov txuas tsis muaj zog feem ntau yog kev sib txuas. Ib qho kev sib txuas tsis zoo tuaj yeem xau nyob rau hauv siab, pov tseg cov dej muaj nuj nqis, or even fail completely during an emergency.…