RHI is a leading supplier of PVC dip molding and new energy battery connection solutions, with over 30,000 m² of factory space. RHI started its PVC dip molding business in a 90 m² workshop in Bayluyu Village, Beibaixiang Town, and was later registered as Yueqing RHI Electric Co., Ltd. In 2016, the company was renamed Zhejiang RHI Electric Co., Ltd., continuing to supply high-quality products to the electrical and related industries. With over 20 years of experience, RHI specializes in the production of PVC protective covers using premium, eco-friendly raw materials to ensure stable, reliable performance.

Our PVC caps are available in a variety of colors—including transparent and semi-transparent—with a smooth finish, no odor, strong color adhesion, and excellent flexibility. They resist whitening under pressure and feature clean, burr-free edges. We offer a wide range of mold types and support custom mold development to meet diverse application needs. Through automated production lines and standardized quality control, we ensure high efficiency, consistent quality, and on-time delivery. All products comply with REACH, RoHS, and flame-retardant standards, and provide excellent insulation, heat resistance, and durability. Trusted by long-term partners worldwide, RHI is your reliable manufacturer of PVC protective solutions.