Gridwall hook 1.Surface treatment:powder-coating or galvanazation 2.Sizes: 1', 2', 4', 6',8',10'.various sizes available Grid wall hook The products of specification:Our product are made from low-carbon steel,so they are very durable.Surface treatment:electro galvanization or chrome .The metal hooks are with high-quality iron or stainless steel materials.Sizes:1', 2', 4', 6',8',10',12'.various ...