The tightenning up device that the great achievement weaving mill of Taizhou produces is the regular ability from using in freight transportation , moving , shipping or storage. After they lock, does not come off , it is reliable to press, light , easy and simple to handle, protect objects and is not damaged . Material : Polyester , nylon , Du Pont silk Standard: Standard EN12195-2 of Europe, AS/NZS, temperature range according to customer's enquiry of length 4380: -40 degrees --100 safety coefficient : 3:1 |