.尺寸：從1/2”到60”

·標準：按ASTM A234, A240, A403, EN10253, JIS2311, 2312, 2313/ANSI B16.9, DIN2605,                     2615, 2616, 2617, API 6A 等標準生產。

·碳鋼：WPB，St37.0, St35.8, St45.8, PG370, PT410, SS400

·不鏽鋼：WP304, WP304L, WP316, WP316L, WP321, 1.4301, 1.4306, 1.4401, 1.4571, SUS304, 304L, 316, 316L, 321

·合金：WPL6, WP9, WP11, WP91

·壁厚：從Sch10 到 Sch160, XXS