Do not press the volume, sold by ton
The steel strip is wrapped in gunny cloth, with 1 or 2 plates of steel in each package (according to the specific type) and bound with iron strips.
Usually by weight to sell, a kilogram of about 3 yuan or so. The surface lubricating strip, reduce the friction resistance between the strip and strip between packaging and packaging, in order to make the packing strip tightening more firmly; the edge smooth edges, avoid packaging and packaging to scratch the rower.
It depends on what kind of packing you need, whether it's new or recycled. And the tape depends on his width and thickness. Do you have a requirement for the length of each volume?.