SRD Galvalume Steel Round Barbed Plates Making Process Introducing the process of making SRD Galvalume Steel Round Barbed Plates. We have the top machines on the market to make sure the plates that you ordered will be delivered on time, and with perfect quality. All six machines in full swing will make over 10 million pieces of plates in a month. SRD is professional cooperation in the waterproofing industry, we provide all kinds of waterproofing solutions. Our PVC Waterproofing Membrane; TPO Waterproofing Membrane; EPDM Waterproof Membrane; HDPE Waterproof Membrane are sold to over 34 different countries. We also have our R&D department build-up by the top PhDs in the industry. #Waterproofing#Waterproof#Waterproofing membrane#Waterproofing materials#HDPE membrane#EPDM membrane#Sealant#waterproofing liquid#Butyl tape#TPO membrane#PVC membrane email: franco@srd-waterproofing.cn for details or quotation.