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Jiangmen Da Guang Ming Transformer Co., Ltd.(DGM) is one of the subordinates of DGM Electric Manufacture Group. The group is a private enterprise of high-tech with history of more than 20 years, and is specialized in power equipment manufacture. Its main products include various transformers, full set of HV and LV switcher, HV and LV switching device, wires, cables, optical (light) cables and power generating boiler.

Convenient Transportation:

Located in Jiangmen city, Guangdong province, China, our company enjoys the convenient transportation because of adjoining 3 Highways (FoKai Highway, ZhongJiang Highway, and the Western Guangdong Circumlittoral Super Highway). It takes only 20 minutes to go to the Xinhui Port or 3-4 hours to go to Shenzhen Port by truck.

Main Products:

Our company is specialized in manufacturing transformers and the relative power equipment. Our main products include:

S9-M, S11-M Oil Immersed Hermetically Sealed Transformer

Various Dry-type Transformers

Prefabricated Substation (European-pattern tank-type transformer substation)

Pad-mounted Transformer (American-pattern tank-type transformer)

Cable Distribution Cabinet

International Technology:

International advanced technology is well adopted: fully sealed; core with oval cross section and its winding; core lamination with 4-level-lap mitred joints; copper foil used for LV winding, and the HV winding wound directly onto the LV one. Our transformer products are made by the advanced manufacturing technics: no stacking of upper yoke before putting windings through the limb; solid wood rods are used in windings to form oil ducts; the winding process was controlled by computer; wiring gets flexible connection and vacuum oil filling etc.

Equipment and Inspecting instruments:

We have first-rate production equipment and inspecting instruments as follows: CNC core production line, foil winding machine; automatic winding machine; pressure-altering vacuum drying oven; vacuum oil filling equipment; power-heating constant-temperature drying oven for windings; high efficient two-step vacuum oil filter; BZ-Ⅱ comprehensive device for transformer inspection; ZBC auto-meter for measuring voltage ratio; YJJ-Ⅱ instrument for measuring insulation oil dielectric strength. The above advanced technology and equipment ensure our high-quality products.

Management System:

We passed and applied the ISO9001: 2000 Quality Management System, ISO 14001:2004 and OHSAS18001: 2001 System to guarantee our products reach the top standard of performance.

Our Goal:

1) To provide high quality products and considerate service.

2) We sincerely wish to establish the good business relationship with you to gain mutual benefit.