KHT is a premier source manufacturer of advanced material testing instruments. Specializing in Falling Dart Impact Testers, we help the global pharmaceutical, food, and electronics industries validate compliance with ASTM D1709, ISO 7765, and GB 9639 standards.

KHT (Key High Tech) is a specialized high-tech enterprise dedicated to the theoretical research of material failure mechanics and the manufacturing of precision detection hardware. Unlike general trading companies, we are a true Source Manufacturer with independent intellectual property rights. From the pneumatic clamping systems to the electromagnetic release mechanisms, we control every aspect of quality to ensure your lab gets reliable data.
Our portfolio serves critical sectors including National Quality Inspection Centers, Pharmaceutical R&D, and Flexible Packaging production. Whether it is determining the impact failure weight of IV bag films or ensuring the toughness of heavy-duty shipping sacks, KHT's MLB Series instruments utilize the advanced 'Staircase Method' to provide intelligent, automated results that eliminate human error.
Driven by a philosophy of 'Precision First, Reputation Forever', KHT has established a world-class R&D and support team. We go beyond selling hardware; we provide a complete ecosystem of compliance, offering instruments that meet global standards (ASTM, ISO, JIS) to ensure our partners' products can safely navigate the global supply chain.
To safeguard product integrity by delivering the world's most accurate Falling Dart Impact Testers, minimizing packaging failure in the pharmaceutical and food supply chains.
To become the global benchmark in material impact testing, continuously innovating our 'Method A & B' dual-mode technology to meet the evolving strictness of ChP 2025 and international safety norms.
Scientific Rigor, User-Centricity, and Global Compliance. We uphold a 'Boutique Manufacturing Concept,' ensuring every KHT instrument passes strict QC before leaving our factory.
✔ Factory Direct Pricing: As the source manufacturer (KHT), we eliminate middleman markups, offering premium technology like pneumatic clamping and touch-screen control at a competitive price point.
✔ Method A & B Expertise: Our systems are designed to handle both low-impact (0.66m) and high-impact (1.5m) testing, adaptable to diverse material thicknesses.
✔ Global Standards Ready: KHT instruments are pre-calibrated to comply with rigorous international standards, including ASTM D1709, ISO 7765-1, JIS K7124, and GB/T 9639.
✔ Lifetime Technical Support: We stand behind our quality with a comprehensive warranty and guarantee lifetime remote technical support for software and hardware inquiries.

Our MLB Series features embedded micro-computer systems that automatically calculate the 50% failure mass using the Staircase Method, removing the need for manual plotting.
Equipped with pneumatic clamping for consistent force and electromagnetic release for zero-vibration drops, ensuring 0.1g / 0.1J measurement precision.
We provide testing solutions for PVC/PE films, aluminum foils, paper-plastic composites, and pharmaceutical barrier materials tailored to withstand real-world logistics shocks.
With an English/Chinese dual-language interface and dedicated overseas support, KHT ensures a seamless experience from installation to daily operation for global labs.
Act Now
Get the factory-direct precision you need to comply with ASTM D1709. Contact KHT for a quote today.
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