The Definitive Guide to jual grating murah
Anti-slip steel grating is really a kind of bar grating. Steel bar grating is created in a number of approaches. Welded bar grating is made of load bars electrically fuse welded to cross bars. Ketika kisi bergerigi ditentukan, bantalan bar kedalaman harus one/4 inci lebih besar dari ukuran yang ditunjukkan pada tabel beban untuk memberikan kekuata