AJCE was established in February 1990 to serve the needs of the construction, demolition and mining industries. AJCE is a real manufacturer in the industry of construction excavator att achments, mainly focusing on hydraulic breakers.
Since its foundation, it has been producing all kinds of diff erent parts, from small valves and adapters to big cylinder and piston, so that more than 50 worldwide partners can benefi t from the advantages of in-house manufacturing, such as reliable quality, short delivery time and competitive prices.
Since the year 2000, AJCE has enjoyed a high reputation as a good-quality supplier of hydraulic hammer breaker parts such as cylinders, pistons and valves to many companies who also requested main body assembly as OEM. With accumulated technology and know-how, supplying OEM for main body assembly and complete breakers has become its main business, which has now extended worldwide.

AJCE Europe located in Rott erdam, Netherlands, is fully operational with a sales offi ce and warehouse, where AJCE keeps all ranges of complete units and their spare parts for valuable partners and their customers. All AJCE hydraulic hammers are designed, manufactured and assembled by AJCE.
The company’s fully equipped manufacturing lines with machine centers (MCT-horizontal & vertical), computer numerical centers (CNC), drilling machine, milling machines and long-term & fi xed partners for heat-treatment and cylindrical abrasion have benefi ted worldwide customers for reliable and stable quality.
Producing Various Ranges of Hydraulic Breakers
The hydraulic breaker is the most popular excavator att achment in the world. It is used for road construction, demolition and mining. It is operated by hydraulic pressure from excavators. AJCE has produced various ranges of hydraulic breakers since 1990, from one-ton mini excavators to 60-ton large excavators.
All its products are suitable for Korean Doosan, Volvo, Hyundai and Japanese Komatsu, Kobelco, Hitachi, etc., and American Caterpillar, John Deere and European JCB, Case, Liebherr, etc. AJCE is a well-equipped manufacturer and in-house manufacturing benefi ts customers in terms of reliable quality, durable parts, customized OEM and competitive prices.
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The strength of Kwangnam GSK lies in its integrated system that encompasses all processes, from design to mass production. Thanks to the strength, cost reductions and quality consistency, coupled with its exclusive 2800T full-size die-casting equipment make Kwangnam GSK one of Korea’s best companies in the fi elds of die-casting and aluminum access fl oors.
An access fl oor system is installed at 10cm to 30cm from ground level. Power and communication cables can be installed in the fl ooring itself without piping or cable trays and it allows for concentrated air-conditioning of important equipment, which is ideal for machine rooms, semiconductor manufacturing facilities, and offi ces.


The eff orts of the company to be the No.1 player in the industry has led it to being accredited for its quality and to achieve product competitiveness through K/S certifi cation, certifi ed test records, performance certifi cate, and excellent product certifi cate and self-quality assurance company. It keeps a promise with customers to be a strong company and does its best to provide affl uence to customers’ lives for its products.
Casement windows are mainly used as ventilation windows or escape windows, and are opened from the inside toward the outside. The maximum opening angle is 90 degrees.
As for curtain wall windows, a polyamide insulation material is applied between the main member and the fi xing plate for the primary insulation, and polyurethane is applied to the middle section of the fi xing plate for the secondary insulation. In addition, polyamide is applied to the member that is connected to the external cap for the third insulation. Thus, the curtain wall window is a highly insulated window.
The company’s products are applicable for not only Korean-made vehicles from Hyundai, Kia, SsangYong and GM Korea, but also foreign-made cars from Toyota, Honda and BMW. The maker can supply automotive parts under the basis of both OEM and genuine parts. Its products can also carry the fi rm’s own brand “DJ parts.”
The manufacturer’s fuel fi lters satisfy the EU’s standards and are applicable for most of Korean-made cars, including CRDi (Common Rail Direct Injection) dieselengine cars. They have the same quality as those being supplied to Mercedes Benz, BMW and Audi.
The maker’s automotive bulbs and plugs are made to the European Standards and therefore can be used for most of the Korean- and European-made cars. They are the same models as those being used for cars from Mercedes Benz, BMW and Audi.
Recently, the fi rm has acquired the Korean agency for Bosch.
Samwoo B&B Co., Ltd. is the fi rst company that succeeded in domestically producing webbing sling in Korea. Webbing sling was developed with Dr. Yoon Han-sik of KIST and the Industry Department of Kolon Co., Ltd. to replace imported ones.




New technologies have been applied to Dada’s product range. First, ecofriendly energy- saving faucets are designed to save hot water as well as water itself. When using a single lever mix lever, you turn the lever to the left for hot water, middle for warm water and right for cold water.




