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Blue tempered steel strapping
[Application]:
The product is made from ordinary carbon structured or high quanlity carbon strctured steels via cold-rolled,eletric heat and blued.It is applicable for bundling and packing of wood,paper,cotton spinning,glass,
Stone,steels,weld tube and so on large objects.
[Sort of blue temperd steel strapping]:
(1)Wound type of product :Ribbon wound steel strapping and oscillated wound           steel  Strapping.
(2)Surface of product: Blue-oiled steel strapping and blue-waxed steel strapping.
[Mechanical properties]:
(1)Ordinary steel strips(Ⅰ):
tensile strengthσb≥58-78Kg/mm2(580-780Mpa),elongation：3%-5%。
(2)Ordinary steel strips(Ⅱ):
tensile strengthσb≥78-85Kg/mm2(780-850Mpa),elongation：3%-5%。
(3)High quality steel strips:
high high intesity,good capability,bearing impact.tensile strength: 85-110Kg/mm2 (850-1100Mpa) , elongation：5%-8%。

[Specification]:
BWG28×3/8″、1/2″、5/8″（0.36mm×9.5mm、12.7mm、16mm）
BWG27×3/8″、1/2″、5/8″（0.40mm×9.5mm、12.7mm、16mm）
BWG26×1/2″、5/8″、3/4″（0.45mm×12.7mm、16mm、19mm）
BWG25×1/2″、5/8″、3/4″（0.50mm×12.7mm、16mm、19mm）
BWG24×1/2″、5/8″、3/4″（0.55mm×12.7mm、16mm、19mm）
BWG23×1/2″、5/8″、3/4″（0.60mm×12.7mm、16mm、19mm）
BWG22×3/4″、1″、5/4″（0.70mm×19mm、25.4mm、32mm）
BWG21×3/4″、1″、5/4″（0.80mm×19mm、25.4mm、32mm）
BWG20×3/4″、1″、5/4″（0.90mm×19mm、25.4mm、32mm）
BWG19×3/4″、1″、5/4″（1.0mm×19mm、25.4mm、32mm）
[Packaging for steel strapping seals]:
Usually use box or fibre bag,We can also pack as per customer’s requirements.
[steel strapping seals performance standard]:
GB4173-4.We can also manufacture as per customer’s quality standard orders.
[Others]:
We can produce special specification as per customers request,and we can make the edge smoother of the steel packing strips.