... pneumatic components.Primary Competitive Advantages: 1)Passed ISO 9001:2000.2)Standard:SAE,DIN,ISO,BS,GB,ect.3)Factory price. 4 ... Copper, carbon steel, stainless steel, plastic ect.7)Surface Treatment: galvanized, anodized ,nickel-plated,ect.8)Cutting processing lathe is advanced ...