等級
65M,ck67, ck70, ck75,sk5 etc
処理サービス
溶接, パンチ, 切断, 曲げ, Decoiling, アニール, 黒アニール
Product Name
ck75 ck67 sk5 0.6mm rolling gate c80 spring steel strip
Keyword
c80 spring steel strip
Material
c50/ 65mn/ CK67/ C67/ ck70/ c75s
Surface
blue/ bright blue/ polished blue
Application
shutter door/ spring box/ as requested