標準
AISI, ASTM, bs, DIN, ギガバイト, JIS
技術
cold rolled annealed hardened and tempered
表面処理
blue,grey blue or blue polished
適用
rolling shutter door,blue spring ,steel spring.etc
モデル番号
rolling shutter spring
長さ
steel coils or according to your need
処理サービス
cold rolled hardened and tempered
material
CK67 CK70 CK75 SAE1070 SAE1075.etc
Color
blue,grey blue,polished-blue
Coil Weight
according to your need
Payment term
T/T,L/C,D/A.D/P.ETC
Toleracne on thickenss
+/-0.03mm