ShanFeng Special Rubber Products Co., Ltd., operating under brand NQKSF since 1990, is one of a global leader in the sealing industry. Driven by innovation, quality, and excellence, it focuses on self-research and manufacturing oil seal and rubber sealing rings. With a wide range of sealing products for diverse industries, it adheres to global standards. NQKSF uses SAP ERP for efficient service and maintains large inventory. It has stable high-quality output and a strong global presence. Its spirit of innovation and craftsmanship helps it scale new heights.
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These products are widely used in diverse industries such as pump, motor, Industrial Machinery, Electronic Household, automotive, construction machinery, mining, wind power, and agriculture, providing high-performance sealing solutions to meet the needs of customers across the globe.
01 May 2026
Many buyers ask the same question: with so many suppliers available, how do you choose the right oil seal manufacturer? The short answer is simple — choose a supplier that can ensure stable supply, proper material matching, and real application...
29 Mar 2026
Selecting the proper skeleton oil seal (radial shaft seal) model for industrial equipment requires a comprehensive evaluation of operating conditions, structural design, and material selection to ensure stable sealing performance and reliable service...
21 Mar 2026
Shaft oil seals play a critical role in the operating system of mechanical equipment. Although small in size, they have a direct impact on equipment lifespan and operating efficiency. Therefore, when users ask, “Which brand of shaft oil seal sh...
ShanFeng Special Rubber Products Co., Ltd., operating under brand NQKSF since 1990, is a global leader in the sealing industry.
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