How to choose the use of new security seal labels it?

The new seals (blockade) as an anti-theft lock (logo mark), has been used in more and more areas described below are four ways to identify:
First, we must first choose a guaranteed mechanical security seals quality reputation of the manufacturer (no reputation for quality assurance of products will not achieve security meter seals is not tight locking action).
Second, signed a contract before ordering. Requiring manufacturers promise, security seal labels do not provide the same to a third party identity and number of the new seals (blockade) Accory security seals is very important.
Third, try not to choose the same size using a number of manufacturers have produced / color of the product (easily copied).
Fourth, any product has certain manufacturing costs, low prices of some products in the purchase must pay attention (by some manufacturers cut corners to reduce costs)....