Cina Ékspansi bolt produsén, panyadia, pabrik

Expansion bolt is a special threaded connection used to secure pipeline supports/hangers/brackets or equipment to walls, floors or columns. Prinsipya hasilna pikeun ngawujudkeun ékspansi bagian barang ngaliwatan liang hiji axial benang, disiapkeun warna mapakan diri anu ngonci mapua sareng ngahontal pangaruh tetep. Bols ékspansi biasana diwangun komponén sapertos nyekel, foltorrions, washers, bubers, washers cinyusu, sareng kacang.