Nơi xuất xứ
Guangdong, China
Thời Gian giao hàng
46-60 Ngày
Kích thước
0.20-2.5mm*10-300mm
Số Mô Hình
rolling shutter blue spring
Ứng dụng
spring, hand tools, auto parts, parts, clips, etc.
Chế Biến Dịch Vụ
heat treatment
Surface
polished (blue, yellow, white, grey-blue, black, bright) or Nature etc
Hardness
<20hrc, 20-30hrc, 30-55hrc
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
SAE 1070, CK67, C67S, C70S
Product Name
cortina de persiana enrollable para accesorios de puerta
Packing
rolling shutter blue spring in export package