DOOVAC supplies its cutting-edge vacuum pumps of global quality based on its self-developed technology and accumulated know-how of development. More than 31years of research and performance improvement are connected to new application fields and innovative products.
Its vacuum pump and compressor are recognized for outstanding performance and technological prowess in the air solution industry, and the company has established a position as a global leader in the vacuumindustry.

The cutting-edge vacuum pump of DOOVAC is made of high-quality materials, and its quality is managed in compliance with the certification standards of ISO9001, CE and RoHs. The computerized control process of the automatic processing facilities guarantees production of the standardized and precise products.
Even in cases where the vacuum pump operation has come to a halt, the DOOVAC vacuum pump remains safe as a check valve is installed at the inlet port in order to prevent the backflow of oil.
As the vacuum pump of this type uses oil for keeping lubrication and vacuum of the rotating part, a stable and reliable vacuum can be obtained, and thus this product can be applied to various industries.
This product can be used in any environment because of air cooling, recycling of the lubricating oil, built-in oil dust filter for clean exhaust air, low noise and low vibration.
In addition, this product can be used for a long time as it is easy to maintain by applying a simplified handling method such as a simple structure and air cooling system.
When oil change is required, you need not replace other consumables at the same time. Direct coupling drive using the flange type motor of international standard reduces power consumption and pump weight, and maintenance is very easy.
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PNT’s lithium ion battery coating machine can control coating thickness more accurately and uniformly by using the slot die coating system. In addition, by applying air floating & roll-supporting type to drying units, it can coat stably and fast. This machine also can control the slot die lip by receiving feedback from a densimeter.
machining. Max 670mm of foil width is available and 2 ~ 8Kgf of tension is applicable at the maximum speed of 80m/min. Very little vibration is generated even during high-speed operation. When slitting, burr can be maintained within 10 micron. Especially, PNT has the expertise for slitting non-coated parts. In addition, a vision & high-speed label system (Speed: 60m/min/±25mm) can be installed with this slitting machine, according to customer requests.
The roll to roll dryer machine is designed to minimize the remaining moisture of foil after coating & pressing by using heated-air dryer. Through PNT’s own technology, it can minimize the wrinkles in foil caused by sudden temperature differences, and accumulating the foil.
The Q.D.C. and Q.M.C. systems specialize in changing the die or mold with high speed, precision and security in press, die casting and injection molding machines. These systems provide a complete solution to fixing, moving and changing the die or mold during the production process.
The company promises to be a quick service provider, like a 911 rescue team, between the direct manufacturer and customers with a wide range of sprout cultivation materials, gardening materials, irrigation and drip irrigation materials, a variety of plant nutrients and compact agricultural equipment.
and using the bolts produced by this company. The supplied items include THRU STUD, TAP STUD, COUPLING SET, DOWEL PIN, SLOTTED NUT, COVERED NUT, and ROUND NUT.
This bolt is mainly used in the marine plant industry. As a close partner with leading heavy industries in the country, it has supplied many bolt products for a long time including FPSO, SUBMARINE, F-LNG, JACK-UP RIG, DRILLSHIP, and SEMISUBMERSIBLES (semisubmersible drilling rigs). The supplied products include STUD BOLT, HEX BOLT, HEX NUT, WASHER, and U-BOLT.
these, the company is making many kinds of frames.
on frames. All of them are being pre-galvanized (pre-plating method).
long history, know- how, and craftsmanship for the manufacturing of stone particles applied steel tile, gaining credibility all over the world, satisfying the needs of the global market with differentiated designs, colors, and materials, and leading new markets. The product comprises eight layers of coating and adhesion. This adhesive ability is the skill that can enhance the life and the reputation of the product.
The product demonstrates superior performance against natural disasters, such as hail, gales, and earthquakes. It also shows excellent performance against the sound of rain, vibration, and heat in summer season. Because it is a metal, there is no water infiltration. No need to worry about corrosion, as the company uses POSCO’s (the nation’s leading steel manufacturer) global standard products.
PACKSKO’s automatic thermoforming vacuum packaging machine forms its own containers without separate packing containers, fills the product, and processes sealing and vacuuming (gas, liquid) automatically. This has many advantages compared to products manufactured by other companies.
components, various cosmetic containers , medical appliances (syringe), disposable needles, and blood donation packs.

