At J&K Engineering Works, we utilize a variety of high-quality raw materials to ensure the production of superior electrical terminals and connectors. Our terminals are crafted from Brass 63/37 and Brass 70/30, known for their excellent conductivity and durability. For our connectors, we use robust and reliable materials such as Nylon 6, Nylon 66, and PBT (Polybutylene Terephthalate). These materials are selected for their strength, resistance to wear, and excellent insulating properties, ensuring that our products meet the highest standards of performance and reliability in the industry.