Xingtai Longcheng Sealing Co., Ltd. specializes in manufacturing high quality rubber sink plug washers. Concerning quality, production starts from the selection of raw materials. Any quality washer, comes from exposure to research and the development of the product. To achieve these qualities, we make washers using sophisticated molding techniques, ensuring both precision and consistency. Guided by the quality we uphold and customer satisfaction, we have served over 300 companies in more than 100 countries and regions. Sink plug and sealing washers have many applications, so we make it our mission to always know how to best serve our customers.