The product is simple and convenient to use as a selling point, so its structure is such, not need screws. We have only large size products use screw structure.
Please forgive me, if you have 100 sets of products, it is difficult to free for you to apply for certification, to tell the truth, the update authentication is not only only addmodel, and will update the standard. Cost is not only a few hundred dollars, so Ihope you can understand, we must make the certification cover back from theorders of profits. Otherwise we Certification Department is not willing to approval the cost of The product is simple and convenient to use as a selling point, so its structure is such, not need screws. We have only large size products use screw structure.
Please forgive me, if you have 100 sets of products, it is difficult to free for you to apply for certification, to tell the truth, the update authentication is not only only addmodel, and will update the standard. Cost is not only a few hundred dollars, so Ihope you can understand, we must make the certification cover back from theorders of profits. Otherwise we Certification Department is not willing to approval the cost of