We have a professional R&D team to design custom parts for your extrusion needs, and we have a lot of ready-made moulds that can save your cost and time. We offer ODM/OEM service, CAD Drawing and mould design base on your sample. 10-15 Days for mould production and sample testing, with refundable mould cost. Mould test and sample verification before mass production. Hualiang Aluminum is equipped with high-tech extrusion lines.T5 heat treatment is the simplest option for our products. They are allowed to naturally air-cooling and are then artificially aged at an elevated temperature.T6 heat treatment is cooling with cold water to meet the hardness requirement.