Product Introduction     The GB-ML Leakage Tester is a professional testing instrument powered by compressed air, which controls the lifting and lowering of the sealing barrel lid through an air cylinder.   Adopting a high-precision electronic pressure sensor and a microcomputer control system, it effectively compares and evaluates the sealing process and sealing performance of flexible packages, and provides a scientific basis for determining relevant technical requirements.   This equipment is suitable for sealing performance testing of flexible packages in food, pharmaceutical, daily chemical and other industries.   Testing Principle   The sample is immersed in water, and a vacuum is applied to the vacuum chamber to create a pressure difference between the inside and outside of the sample.   The sealing performance is judged by observing gas escaping from the sample or water penetrating into the sample.     Applicable Standards   GB/T 15171, ASTM D3078-2002 (2013), USP 1207.2 Item Technical Parameters Vacuum Degree 0～-90 kPa Vacuum Accuracy ±1% of indicated value Vacuum Holding Time 0.01 s～99.99 h Sealing Barrel Size Standard: Φ600×591 mm; other sizes optional or customizable Effective Vacuum Chamber Size Standard: Φ550×396 mm; other sizes customizable Air Inlet Pressure 0.6～0.8 MPa Power 50 W Instrument Dimensions 1005×802×1307 mm Power Supply 220 V, 50 Hz   Product Features   High-quality components, stable and reliable   Built-in high-precision pressure sensor with high sensitivity, enabling real-time monitoring of inlet pressure.   Full-automatic operation system   Vacuum degree and holding time can be set as required. The instrument automatically completes vacuuming, holding, stopping and air-releasing.   Brand-new pneumatic system with fast inflation and return, achieving balanced pressure inside and outside.   Key-controlled cylinder for automatic opening and closing of the sealing barrel lid, labor-saving and convenient.   Supports multiple test methods   Supports bubble method and dye penetration method for leakage / integrity testing.     Application Areas   Plastic Packaging   Leakage testing for plastic bags, plastic containers (bottles, cans, boxes), etc.   Glass Packaging   Leakage testing for food bottles, pharmaceutical glass containers, daily chemical glass bottles, etc.   Metal Packaging   Leakage testing for cans, easy-open cans, aerosol cans, metal hoses, etc.   Other Applications

Water vapor permeability analyzer is used to test water vapor transmission rate (WVTR) of films or sheets materials for flexible packaging.

Product Introduction The LC-3S manual precision sample cutter can be used for precision sample cutting in tensile testing of materials such as copper-aluminum foil, battery separators in the new energy industry, various plastic films, paper, paper-plastic composites, and metals. This product is easy to operate, safe, reliable, and durable. The cut samples are smooth without burrs, enabling precise cutting of samples and effectively avoiding measurement errors caused by poor sample cutting.   Product Features Item Technical Parameters Material Thickness ≤1mm Cutting Specification 15mm × 220mm (customizable) Equipment Size 250mm × 550mm × 400mm Weight 9kg   Product Features ✦ The sample cutter has a compact design, is sturdy and durable, easy to operate, and efficient.✦ The cutting blade is made of high-speed tool steel, with a high-hardness edge that is sharp and durable. The cut samples are undamaged with smooth edges without burrs.✦ The width of the cut sample is 15mm, with high cutting precision, fully meeting standard requirements. It also supports customization of different sample cutting widths.✦ Both sides of the blade are designed with safety protection barriers, ensuring safe and reliable sample cutting process.

Used for face mask air flow resistance and differential pressure testing to check breathability and can also be used to check differential pressure of textile materials gas exchanger.

Product Introduction This portable diesel silent generator is designed for outdoor industrial emergency power supply. Adopting air - cooled four - stroke technology, it features stable performance, durability, strong power, high efficiency, intelligent protection, and low noise reduction, making it an ideal choice for various power - demanding scenarios. Product Parameters Name Details Model of Power 220 Rated Power 6.0kw (220V); 8.75kw (380V) Voltage 220V; 380V Fuel Tank Capacity 12.5L (220V); 15L (380V) Engine Oil Capacity 1.65L Weight 158kg Displacement 499cc Size 910530740mm Working Ambient Temperature ≤40°C Voltage Distortion Rate ≤10% DC Voltage 12V DC Current 8.3A Starting Method Electric start   Product Applications Industrial Power Generation Suitable for power supply in industrial factories, providing stable electricity to support production lines and various industrial equipment operations. Power for Aquaculture Can be used in aquaculture farms, ensuring continuous power for environmental control systems, feeding equipment, etc., to maintain the normal growth environment of aquatic products. Outdoor Construction Ideal for outdoor construction sites, supplying power for construction machinery, lighting, and other equipment, ensuring the smooth progress of construction projects.

Introduction The N530A 2.0 Gas Permeability Tester is designed and manufactured based on the differential pressure testing principle, in accordance with standards such as GB/T 1038 and ISO 2556. It adopts a high-precision pressure sensor and automatic pressure difference maintenance technology, ensuring high testing accuracy. It is suitable for testing the gas permeability of films, sheets, paper, packaging materials and related products in fields including food, pharmaceuticals, medical devices, daily chemicals, and photovoltaic electronics. It provides wide-range and high-efficiency gas permeability detection for high, medium, and low gas barrier materials.

The torque tester is professionally suitable for testing the torque value of the caps of packaging products such as bottles, beverage bottles, mineral water bottles, and milk bottles. It is an ideal configuration instrument for offline or online testing of production units in the packaging industry.

One test chamber water vapor permeability analyzer using weight reduction method is to test the water vapor transmission rate (WVTR) of films or sheets materials.

Packaging instruments drink beverage torque tester is for testing the screwing locking strength and tightness, and unscrewing strength, of the caps of packaging bottles, tubes, spouts and so on.

Application W301 2.0 water vapor permeability analyzer is designed to test the water vapor transmission rate (WVTR) of films or sheets materials with the principle of Gravimetric Method.

Medical Mask Exhalation Valve Air Tightness Tester  is Used to detect the air tightness of the mask breath valve. GBPI offers mask testing machines for surgical face masks, N95 masks, Melt-blown fabric. BFE Tester, PFE Tester, N95 Tester, Melt-blown fabric Tester      

 GBM-D1 intelligent sealing performance tester uses the working principle of pressurizing the sample to test the sealing strength and integrity of packaging materials. It is suitable for food and medicine packaging materials such as flexible, rigid, porous and laminated aluminum foil. There are multiple test modes for comprehensive evaluation of the tightness and integrity of packaging materials. Wide applicability, complete functions and accessories, in line with applicable ASTM, ISO and GB standards. At the same time, our company provides matching accessories and services for different samples.