copper 合金
cast steel 铸钢
Steel Casting iron 碳素钢铸件
Fine Steel Casting iron 优质碳素钢
Stainless steel 不锈钢
Stainless acid-resisting steel 不锈耐酸钢
Chromium-molybdenum steel 铬钼钢
Chrominm-molybdenum-vanadium steel 铬钼钒钢
Spring steel 弹簧钢
Chromium stainless steel 铬不锈钢
Gray Cast iron 灰铸铁
nodular cast iron 球墨铸铁
Ductile Cast iron 球墨铸铁
Chromel alloy 镍铬合金
Hayne's alloy 钴铬钨合金
High tem perature steel 高温钢
Low tem perature steel 低温钢
Monel 蒙乃尔合金
bar 棒材
billet 方钢，钢方坯
bloom 钢坯,钢锭
section 型材
steel ingot 钢锭
bronze 青铜
brass 黄铜
Pure cupper 纯铜
Cuprum alloy 铜合金
Casting aluminium brass 铸铝黄铜
Casting aluminium bronze 铸铝青铜
Pure aluminum 纯铝
Nylon 尼龙塑料
Polytetrafluoroethylene 聚四氟乙烯
CHR rubber 氯晴橡胶
Buna-N rubber 丁晴橡胶
Rubbeer graphite board 橡胶石墨板
Fluorous rubber 氟橡胶
Expanded graphite 柔性石墨
Stainless and Graphite 不锈钢/石墨
stock 原料
Ceramic metal 陶瓷金属
