... 3.Certificate: ISO9001, ISO14001 Zinc alloy adjustable handles and Knobs for furniture and Cabinet 1.Material: Bakelite, steel, plastic, zinc alloy, aluminum2. ... special black, oranger, red, silver or blue plastic coated Bakelite: black / orange, glossy finish Steel: sand-blasted / chrome ... delivery, high quality, and whole arrange service. Accet your oem, we will offer you with the best service in ...