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.
09 Nov 2026
A rotary shaft seal can only perform as intended when it is installed correctly. Even a seal made from suitable materials and manufactured to the correct dimensions may develop leakage if the sealing lip is damaged, the seal is misaligned, or the ins...
07 Nov 2026
During maintenance or assembly, using a little engine oil to lubricate an O-ring may seem like a convenient solution. It is readily available and can make the rubber ring easier to install. But convenience does not guarantee compatibility. An assembl...
04 Nov 2026
Two oil seals can both be described as FKM (fluoroelastomer), yet their published temperature limits may be noticeably different. For buyers comparing quotations, this can make it difficult to determine which specification is more reliable. The reaso...
ShanFeng Special Rubber Products Co., Ltd., operating under brand NQKSF since 1990, is a global leader in the sealing industry.
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