P. K. Scientific Works

The Avain Labs AL-851A Manual Screw Capping Machine is a lightweight, handheld electric cap tightening tool designed for fast, consistent, and reliable sealing of PET plastic bottles. Suitable for cap sizes from 10mm to 50mm, this compact capping machine is ideal for laboratories, pharmaceutical units, food processing, cosmetic packaging, and small production setups.

Built for ease of operation, the AL-851A requires minimal training and delivers professional capping results with its adjustable clutch (5–25kg / 5–35kg), ensuring uniform torque without damaging caps or bottles. Its low-maintenance design, simple cleaning, and durable components make it a dependable choice for daily use.

With a capping speed of 30–90 bottles per minute (depending on the operator), this 80W electric handheld capping machine improves productivity while maintaining sealing accuracy.

The Avain Labs AL-851C ROPP Cap Sealing Machine is a rugged, high-performance automatic rotary capper designed for industrial and pharmaceutical packaging applications. Engineered for reliability and speed, this machine delivers consistent, precise Roll On Pilfer Proof (ROPP) sealing of aluminum caps on bottles and containers, making it ideal for liquid products in the pharmaceutical, food, cosmetic, and chemical industries.

Built with a strong, durable frame and user-friendly controls, the AL-851C ensures stable operation with minimal maintenance and maximum uptime. Its advanced sealing head and adjustable torque settings produce secure, tamper-evident closures that protect product integrity and enhance shelf appeal.

The Avain Labs AL-851B Semi Automatic Motorized Capping Machine is a precision-engineered electric bottle cap sealing machine designed for consistent, leak-proof, and professional capping across a wide range of bottle types. Built with a durable aluminum alloy body and powered by a reliable 70W motor, this machine delivers uniform torque application to ensure tight, secure caps without over-tightening or damage.

Ideal for pharmaceutical labs, food processing units, chemical industries, cosmetic manufacturers, research laboratories, farms, restaurants, and small-scale production units, the AL-851B supports cap sizes from 10mm to 50mm and accommodates bottle heights from 70mm to 350mm, making it a highly versatile solution for multiple packaging needs.

Its user-friendly control panel, tool-free adjustments, and quick setup enable fast changeovers between different cap sizes, minimizing downtime and improving operational efficiency. The semi-automatic operation provides excellent control while maintaining high productivity, making it perfect for both professional and home-use environments.