1) Navigation brand (China famous brand) 2) Stainless steel seamless pipe/tube (regular tubes) 3) Diameter: 1.0 - 219mm 4) Thickness: 0.1 - 20mm 5) Material: 304, 304L, 316, 316L, 321, 310S 6) Processing methods: cold drawn/deformed and cold rolled 7) OEM orders and customers' designs are welcome (special tubes) 8) Our pipes are widely used in heat exchange, liquid transportation, exactitude machine and CNG