***生产塑料瓦、PVC瓦、PVC波浪瓦、梯形瓦、大坑瓦及透明瓦型号厚度(mm)宽度(m)JMRS-1001.001.131.25JMRS-1201.201.131.38JMRS-1501.501.131.38JMRS-1801.801.131.38JMRS-2002.001.131.38)