Now our company covers 139000 square meters and owns 108 stainless steel pipe argon arc welding production lines, being the largest one in GUANGDONG. Our company is one of the earliest one who passes through ISO9001 (2000) international quality system. By virtue of advanced equipment, scientific management and modern operation conception, our products have won the title of "China Well-known Quality Product" and affirmed as a selected product for engineering construction by China Building Decoration Association Building Hardware Commission under the Ministry of Construction. stainless steel welded pipes : 1) Grade: 201, 202,301 304, 304L, 316, 316L 2) ASTM A554,, JIS G3446, CNS G3119; the types of polished finish :180 grit, 240,320,400, 600, etc 3)Size：Round pipes :OD 8mm to 114mm ;Square pipes :9X9mm to 100X100mm stainless steel coils: 1).grade201.202.301.304.304L.316.316L; 2)width 50mm to 620mm,thickness:0.25mm to 3.0mm