rolling shuter door spring roll

Standard:

AiSi, ASTM, bs, DIN, GB, JIS

Steel Grade:

65mn

Thickness:

1.5, 0.5mm-1.2mm

Place of Origin:

Shandong, China

Technique:

Cold Rolled

Surface Treatment:

Polished

Application:

Machinery

Model Number:

Narrow-band

Brand Name:

HUILI

Width:

8-300mm, 5~19mm

Length:

Request

Product name:

rolling shuter door spring roll

Color:

Customized

Surface:

Embossed Smooth

Weight:

18-25kg/roll

Type:

Manual

Hardness:

Customized

Elongation:

7~16%

MOQ:

1/ton