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.
14 Mar 2026
Procurement teams often face a familiar challenge when selecting oil seals: with so many brands on the market, which manufacturer should be prioritized? Industry experience shows that oil seal performance cannot be defined by a single brand. Because ...
12 Mar 2026
In the oil seal industry there is no official ranking published by any organization, but professionals who work in equipment maintenance, OEM procurement, and construction machinery tend to form a relatively stable view of the “commonly recogni...
05 Mar 2026
In discussions within China’s sealing industry, the term “the three giants of China’s sealing sector” is not an official designation, yet it is frequently mentioned among industry professionals. When engineers, purchasing mana...
ShanFeng Special Rubber Products Co., Ltd., operating under brand NQKSF since 1990, is a global leader in the sealing industry.
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