glass block is easy break , if you not handle well , they will break , at the time you got it you said all is good , one month later when you install them you said they have 18pieces break , but one day later , you said all is break . and i have ask photo and video about the 75+70 pieces break one , till now we still not get it .that's not good my friend . i have told you many times we still will try our best to support you solve all the problems . and at begin , i have ask you use other pattern , this pattern is no stock , produce only 400 pieces, cost will too much , you insisted to use this pattern , in order to help you , we lost money money to help you to produce this pattern . just want cooperate in the future , because of i find your company and my company all at building material field . we lost money to help you with all the things , now you do this way . i really feel not good you treat us this way .