Zhengzhou Great Machinery Equipment Co., Ltd.

GRT-350 is an internal vacuum packing machine designed for the airtight packaging of products and the extension of their shelf life. It features a computerized control panel with multiple settings and a vacuum pump that undergoes rigorous quality control. A hinged lid mechanism facilitates ease of operation, while motor shock absorption minimizes noise and vibration. The AISI 304 stainless steel housing is corrosion-resistant, and the V-shaped vacuum chamber seal is highly durable. The machine offers a throughput of 1–2 cycles per minute.

GRT-600F is an external suction vacuum packing machine designed for packaging products with the capability to apply a vacuum and inject protective gas. It features an integrated microcomputer control system that manages the key functions of the packaging process. Its chamberless design allows for the handling of packages of various sizes. The equipment is suitable for environments with low dust and static electricity levels, as well as for packaging clean materials that require a high degree of process cleanliness. It has an output of 3–4 cycles per minute.

GRT4230 is an automatic packaging machine designed for bag forming, product dosing and filling, marking, and package counting. Its well-engineered design ensures reliable and stable operation. A dual synchronous belt system with pneumatic tensioning automatically adjusts the film position, while alarm and protection functions help minimize material waste. Operating modes and the dosing unit can be adapted to the specific characteristics of the product being packaged. The packaging speed ranges from 5 to 60 bags per minute.

GRT51A is a fully automatic vertical packaging machine designed for the filling and packaging of various types of products. It features an imported PLC control system, a touchscreen interface, and a servo-driven film feed system, ensuring precise positioning and ease of setup. When paired with a dosing unit, it automatically performs product feeding, bag forming, filling, date printing, vacuuming or gas flushing (depending on the configuration), counting, and finished package discharge. It operates at speeds of up to 50 packages per minute.

GRT-52A is an inclined, intermittent-motion automatic packaging machine designed for product dosing and bagging. It performs product feeding and filling, package forming and sealing, date printing, perforation, and finished-bag counting. A dual synchronous belt drive powered by servo motors ensures stable film feeding with automatic position correction. A PLC system and pneumatic sealing control guarantee reliable operation. The machine supports various dosing systems and custom bag specifications. Speed: up to 45 packages per minute.

Widely used in medicine, food, chemical products. such as: milk powder, soy milk powder, starch, medicine powder, pesticide powder, Coffee powder, seasoning powder, starch, flour dumplings, fertilizer powder, additive, flour etc. Packing speed : 40 - 60 bags/min

GRT-series is a semi-automatic weighing and packaging machine designed for dosing and packaging powdered and granular materials. It is suitable for packaging pesticides, animal feed, additives, laundry detergent, salt, MSG, sugar, seeds, rice, nuts, and pepper. The weighing system ensures precise product dosing prior to packaging. This equipment is used in the food, agricultural, and chemical industries. The packaging speed ranges from 8 to 25 bags per minute.

GRT-5-3A is a multi-station rotary packaging machine designed to fill pre-made bags with a wide range of products. It is suitable for individual items, granules, powders, liquids, and pastes—including candies, nuts, cookies, cereals, spices, milk powder, detergents, sauces, juices, and jams. The equipment's versatility allows for its use across the food, pharmaceutical, and chemical industries. The machine provides automated packaging for various materials at speeds of up to 60 bags per minute.

GRT-170 is a sealing machine designed for plastic cups, bowls, and paper containers, including packaging for noodles and other food products. The equipment ensures an airtight seal and is compatible with PP, PE, PET, and other suitable packaging films. Manual and semi-automatic models are available, and custom-built units can be manufactured to meet specific customer requirements. Production capacity ranges from 700 to 900 units per hour.

The machine is suitable for all kinds of plastic cup, bowl, plastic composite film or aluminum plastic composite film for heat sealing and cutting edge. Such as jelly, milk, tofu etc. Speed: 1000 box /hour