... , electronics, and so on. 2.Advantage of PET strap:1)Excellent Pull Resistance:PET strap have excellent pull resistance, superior elasticity and excellent ... strength as long as possible.3)Excellent Rusty Resistance: PET strap is artistic,rusty resistance,doesn’t need to worry that ... Application. The density of PET Strap is only 1/6 of Steel Strap ,so the cost of PET strap is much lower than steel ...