材质
65M,ck67, ck70, ck75,sk5 etc
加工服务
焊接, 冲孔, 切割, 折弯, 开卷, 退火, 黑色退火
Product Name
sk5 ck75 high carbon 75cr1 band saw blade spring steel strapping strip
Keyword
spring steel strapping
Material
65M,ck67, ck70, ck75,sk5 etc
Surface
black/bright/polished/blue polished
Coil Weight
Customers'requirement