Hlo Bolt
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Tuam Tshoj Factory Supplier Suav Chaw tsim tshuaj paus wholesaler Hollo-Bolts ICC-ES pom zoo expansion bolts - ib tug expansion bolt rau Structural Hollow Sections (SHS / HSS)
Lub Hollo-Bolt yog ib qho kev sib txuas uas siv los txuas cov hlau mus rau qhov hollow seem, xws li square, rectangular, lossis ncig hollow structural seem (HSS). Lawv kuj tuaj yeem siv rau cov pa steelwork qhov twg nkag tau tsuas yog muaj los ntawm ib sab.
