Our products have passed ISO9001: 2000 International Quality System, their characteristics: High intension; Good toughness; Good resistance to corrosion; Long life; Convenient and reliable for installation. We can offer OEM service for many products, I. E. Printing our customers' brand names or other content on the products/cartons. CODE SPECIFICATION SA001 20 SA002 25 SA003 32 SA004 40 SA005 50 SA006 63