Zhejiang Sipun Electric Co., Ltd. is a renowned and leading manufacturer, supplier, and factory of top-quality screw terminal block products in China. Our screw terminal blocks are designed to provide a secure and reliable connection for electrical wires and cables in various applications. Our screw terminal blocks come in various shapes and sizes to meet all your requirements. We offer a full range of products, including two, three, four, and more poles, with different wire sizes, from smaller 0.08 mm² to larger 300 mm². All our products are manufactured using high-quality materials that meet industry standards, ensuring that they deliver unparalleled performance and durability. Our team of experienced engineers ensures that every product is tested thoroughly before it is released, guaranteeing reliable and efficient electrical connections. We take pride in producing products that meet and exceed customers' expectations, making us a preferred choice among leading manufacturers and businesses worldwide. Choose Zhejiang Sipun Electric Co., Ltd. for top-quality screw terminal blocks that stand the test of time.