FOUNDER LAND CO., LTD

鉻鉬合金鋼管 Cro -Moly Steel Tubes SCM415 AP 0.13-0.18 0.15-0.35 0.60-0.85 0.03 max 0.03 max 0.90-1.20 0.15-0.30 ＞50 ＞25 D ≧ 1.2 D D ≧ 1/2 D NOAP ＞65 ＞10 D ≧ 1.1 D D ≧ 7/8 D...

www.eco.com.tw