For decades, TKPC's 7-piece pump (traditional structure) has set the industry standard for durability, consistent performance, and robust functionality. Represented by the company's flagship YKC-350 and YKC-200 series, this proven design continues to be the preferred choice for high-viscosity formulas and demanding applications worldwide.
Why Choose the Classic 7-Piece Design?
- Proven & Reliable Structure
With over 7 precision-engineered components working in harmony, our traditional pumps offer unmatched mechanical stability and long-term performance consistency. - Superior Water Shield Technology
Featuring our patented 3rd Generation Anti-Water Ingress Design, effectively preventing liquid contamination during shower use. - Optimized for High-Viscosity Formulas
Larger cylinder diameter and specialized valve systems ensure smooth dispensing of thick creams, lotions, and high-viscosity products. - Enhanced Seal Performance
Multiple sealing points provide exceptional leak protection and extended shelf-life security. - Complete Customization Flexibility
Wide range of actuator heads, closure caps, and finishing options (electroplating, hot stamping, spraying) available.
Featured Series: YKC-350 YKC-200
- Output: 3.5cc (350 pump)/ 2.0cc (200 pump)
- Closure Sizes: 24/410, 28/410, 33/410
- Materials: PP, PE, stainless steel spring
Key Applications
Ideal for body gels and shower creams, hair care products such as shampoos and conditioners, hand soaps and sanitizers, thick lotions and creams, and household cleaning products. Technical superiority is achieved through a patented water shield design that reduces water ingress by 96% compared to conventional pumps, with tested results showing only 0.833 ml intrusion after 100 simulated shower uses.
Its dual sealing system, consisting of a primary piston-to-cylinder seal and secondary multiple gasket points, delivers industry-leading leak prevention. And material excellence is ensured through FDA-compliant materials, corrosion-resistant springs, and precision-molded components.
Market validation is demonstrated by the trust of global brands including Unilever, Henkel, NIVEA, and L’Oréal for critical product lines requiring absolute reliability. Manufacturing excellence is confirmed with ISO 9001:2015 and ISO 14001:2015 certification.
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