Xingtai Longcheng Sealing Co., Ltd. specializes in the production of rubber screw hole plugs. With access to the most advanced equipment in the region, we use the finest raw materials. This allows us to transform our ideas into reality. Over the years, we have built, nurtured, and enhanced R&D teams who have developed industry knowledge and expertise. They monitor industry movements and encourage us to grow in order to meet the needs of the industry. Our comprehensive catalog of custom and standard production stands head and shoulders above the competition. We export to over 100 countries across the globe as we take pride in our production and we do so in order to provide excellent customer service. We produce high quality, durable products and solutions to our clients and are excited to continue to fortify our partnerships.