... plug, steel wall plug, nylon frame anchors, metal frame anchors, bolt anchors, hollow wall anchors and so on), accessory for fitting ... bath, hardware assortments, kinds of bolts( hexagon head bolts, coach bolts, carriage bolts, hanger bolts, etc ), kinds ... washers and so on. Our main material is iron steel, stainless steel, brass, and aluminums. We also produce Non-standard. ...