儿童安全座椅检测:翻译句话，关于生产的

Because this area is too big, the craft requested is quite high, we need to use the best material to produce, therefore the cost is also quite high. If you order more, we may consider to give you the preferential benefit.

We have to produce this product with the best material for its large area and high technology, therefore, the cost will be high.
We shall take into consideration of some discount if you order a lot.

Since the huge area and high craft requierment we need to use the best production material, that comes along the corresponding cost. Discount consideration shall be taken with the big lot size.

Due to its big size and request of excellent handcraft and we have to use the best marterial,thus the cost is high. However, we can grant u discount in consideration of big volume of yr order

Because this area is too big, the request craft is quite high, we need to use the best material to produce, therefore the cost quite is also high. If you order quantity big, we may consider gives you the preferential benefit.