Original Designing Contest of Mini Soldering Iron: SainSmart Pro32/T1 Port Date of Contest: from present till Mar. 1, 2017   Requirements for Submission: 1. We will provide the detailed dimensions of the T1 universal connection port for Pro32 Soldering Iron. Based on the T1 port, contestants can design various types of accessories, such as coolant jacket, soldering iron holder, lighting, antiskid grip, etc. 2. Contestants may submit hand-drawn sketches of their designs, renderings, CAD files, 3D printed samples, or even...