... production lines, so the best price&good quality can be provided.Good thermal insulation,Rockwool Sandwich Panel Effective ... 120mm,150mmThe polystyrene density8-20kg/m3Conventional colorOcean blue, tephrosiousCharacterLight in weight, heat insulation, water resistant, green and ... to send your request to us, believe you will get a good partner. More details, pls ccontact the following ...