Features:
1) Outside diameter: 21.44 ~ 355mm (1/2"-14")
2) Wall thickness: 2.0 ~ 16mm
3) Quality standard: BS1387-1985, GB/T3091-2001, GB/T3092-93, ASTM A53,
GB6728-2002, JIS G3442, DIN2413, ISO559
4) In accordance with different products' specifications, characteristics and
applications, we provide different forms of packing and bevel protecting to
ensure the products' quality during transportation which ultimately meets
customers' requirements