Происхождение товара
Guangdong, China
Размеры
0.20-2.5mm*10-300mm
Модели
rolling shutter blue spring
Тип
Полоса из рессорной стали
Применение
spring, hand tools, auto parts, parts, clips, etc.
Услуги по обработке
heat treatment
Surface
polished (blue, yellow, white, grey-blue, black, bright) or Nature etc
Tolerance
thickness +/-0.01mm max; width +/-0.05mm max
Edge
slit edge; both rounded; one side round, one side slit; square etc
Heat Treatment
Quenching+Tempering
Process
Tempered Steel Strip
Certificate
ISO9001:2008/SG.S/BV
Material
spring rolling shutters
Product Name
roller shutter blue tempering spring CK67 cold rolled strip steel