亚洲自慰流水噜噜96_无码av无码天堂资源w_亚洲综合网欧美日韩在线观看_欧美黄色网站183_男人的天堂成京东热av_h好大好粗好硬在线免费视频最新版_99国产精品一区二区三区无码吞精_亚洲+欧美+日韩+伦理_国产高清免费的视频_丰满老女人?片免费观看

Spring Steel Wire

Product Details:

Material: 45#,60#,65Mn,70#,72A,72B,82B,T9A

Diameter Range: 0.2mm to 12mm

Main Applications: Mechanical Equipment,Engineering Vehicle,Motor Vehicle,Motorcycle,Accumulator Car,Bicycle

Fitness Equipment,Elevator,Steel Wire Screen,Mattress And Sofa,Umbrella Frame,Electronic Products,etc.

Standard: GB4357, DIN17223, JIS G 3521, EN10270-1

Spring type:Compression spring,Torsion spring,Extension spring,etc.

Features:

High-quality Carbon spring steel wire

Available in various diameters

Manufactured according to industry standards

Customized according to customer requirements

Package and Delivery:

Package: Coil,Spool,ZII,etc.

Delivery Time: 15-20 days