NINGBO BOTE AUTO SEALING CO.,LTD
NINGBO BOTE AUTO SEALING CO.,LTD. (Ningbo Guangyi Sealing Material Co. Ltd. is a franchise subsidiary) is a professional seal production and export enterprise established in 1990. The company occupies an area of 15,500 square meters and operates with a construction area of 20,000 square meters, reflecting its substantial manufacturing footprint. The core focus spans automotive, petroleum, shipbuilding, metallurgy, chemical industries, machinery, and other related areas of gaskets, sealing materials, research and development, production, sales, and after-sales service.
The organization emphasizes advanced technology and automated production equipment, complemented by a structured quality management system. In 1998, the company attained ISO 9001 certification, followed by ISO/TS 16949 certification in 2003, underscoring its commitment to quality control across processes and products.
As a professional seal producer and export enterprise, the company has established long-term collaborations with domestic original equipment manufacturers including FAW, Tianjin Toyota, SAIC-GM-Wuling, Great Wall, Geely, and more than ten other domestic car factories. In addition to domestic production, the company exports extensively to the United States, Canada, Europe, the Middle East, South Korea, and other regions, highlighting its global reach.
The company operates under a guiding philosophy of pioneering, truth-seeking, and innovation, aiming to provide high-quality products and first-class service to both new and longstanding customers worldwide. Domestic and foreign customers are invited to arrange plant inspections and cooperation opportunities.
Product offerings encompass a range of sealing solutions, including sealing gaskets such as metal wound pads, metal tooth pads, metal corrugated pads, metal ring pads, metal coated pads, high-strength graphite gaskets, and non-metallic gaskets. Car gaskets include exhaust pipe spherical and flat gaskets, and W-type winding pads. Graphite packing rings include pure graphite packing rings, steel-reinforced graphite packing rings, and corrosion-resistant variants. The lineup also covers car chassis heat shields and related sealing components.
Applications span automotive, oil, shipbuilding, metallurgy, and chemical industries, reflecting the diverse industrial scope of the company. The certificate portfolio includes ISO 9001 and ISO/TS 16949, along with a special equipment manufacturing license, reinforcing the company’s quality assurances and regulatory compliance.


