jual steel grating - An Overview
Salah satu solusi yang memenuhi semua persyaratan ini adalah lantai besi dan baja grating plate atau steel bar grating.British Expectations stipulate that the peak distinction between the two sections of flooring joined together needs to be not more than 4mm, or any hole concerning 2 sections ought to be no larger than 20mm.Sudah banyak proyek –