1, metal shelf support brackets 2, ISO Certificated 3, Tolerance:0.005~0.02mm 4, Capacity:0.5~1020mm 5, Delivery:on time China ... customized high precision metal shelf support brackets About usYaopeng ... stamping work range: 1M*2M(the maximum tonnage:300T) Specification 1) Material: Steel, Brass, Copper, Stainless steel, Plastic, Aluminium, POM ...