BLM Polyweld is a Sydney-based family-owned business that has over 20 years experience in the plastics industry. We supply an extensive range of rainwater and chemical tanks. Servicing many industries both residential, commercial and industrial. Our expertise is in custom fit-outs and pipework to satisfy the clients' individual requirements. Our services also extend to custom sheet fabrication for those unique jobs. We also offer our plastic welding skills to any repairs. We are available for not only in factory but on-site work if required.