Monday, January 12, 2015

Packaging requirements of welded steel pipe

Packaging requirements of welded steel pipe
Steel packaging requirements basic divided into two categories: one is the common type of bundling, the other is with crate similar container loading.
1 bundling packaging
1.1 damaged pipe should be avoided in the bundling and transportation process, bundling signs agreement to unify.
1.2 the same bundle of steel pipe should be with the same heat number (batch), the same steel grade, and the same specification, should not be mixed furnace (batch) bundling, less than a bunch should be tied into little bundle.
1.3 weight of per bundle steel pipe should not exceed 50kg. Consent of the user can increase the bundle weight, but the heaviest can not exceed 80kg.
1.4 when the flat end of the pipe for bundling, ends should be aligned, the pipe ends are aligned side by less than 20mm, each bundle is less than the difference in length of steel pipe 10mm, but the difference between the length of pipe in accordance with the usual length of the order of each bundle of steel less than 5mm, the longest pipe bundle and minister length and not more than 10mm.
2 bundling form
Pipe length greater than or equal 6m, playing at least 8 per bundle strapping, divided into three groups; pipe length is less than 6m, at least a dozen 5 per bundle strapping, divided into three groups; pipe length greater than or equal 3m, each bundle of at least three dozen straps, divided into three groups.
When there are special requirements, 4 plastic snap ring or nylon ropes can be added on a single branch pipe, snap rings or grommets should tie securely during transport must not appear loose and fall off.

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