Tianjin liu hello: you in my order for CS site dedicated JOESCO Barrier has been completed, have the product exchanges of qualified qc to check for loading, about 3-5 days to the arrival of the goods, such as blast walls of my company quality and quantity in doubt can timely call my company’s products after-sales service hotline at 0311 87733505 for feedback, we will in the first time to solve the problem.