Magnetic Blocks Grade Magnetic blocks typically come with bright colour blocks. The magnetic blocks are so simple to attach with. They are different with ordinary building block as it is not totally depends on gravity because of the magnet. The magnet has
Blasting Wire Size：0.52mm Zine：12g/m2 Standard:GB/T343 Packing： Coil，8kg-16kg Product QUALITY Meet the requirements of GB/T343 general purpose low carbon steel wire and related standards.GB/T343 and other standards.
Introduction: Hexagonal perforated metal Sheet is a sheet of metal that contains holes punched by a mould. The shape of the hole is determined by the shape of the mould. Hexagonal perforated metal sheet has a substantial open area from 79%-80% and is prim