उत्पत्ति के प्लेस
Guangdong, China
मॉडल संख्या
high carbon spring steel strip for shutter spring
आवेदन
roller door spring,shutter spring
प्रसंस्करण सेवा
cold rollled annealed hardened and tempered
color
white bule,grey-blue
technique
cold rolled annealed hardened and tempered