Laser Cutting Service - Sheet Metal Fabrication - ODM/OEM


Dalian Longyuan Electric Appliance Co., Ltd

Sheet Metal Fabrication

Dalian Longyuan Electric Appliance Co., Ltd  specializes in sheet metal processing, laser cutting parts, machine shell and cabinet processing, design and production of electrical control cabinet and high&low voltage switch cabinet.

The total investment is about 30 million RMBcovers an area of 4000m²over 30 skilled employees and 6 of them is senior engineer,  has excellent product design and development ability and rich production experience.


20 years experience in metal processing

The company has many advanced production equipment: Laser cutting machine, Japanese CNC turret punch press, CNC shearing machine, CNC Bending Machine, Corner crimping machine, Punching machine, CNC Lathe, Machining center, Milling machine, Grinding machine and Wire EDM. We have the ability to meet the processing needs of different users, both price and delivery time will satisfy customers!

We offer sheet metal processing and cabinet designing and processing service for  DALIAN PORTMastek Precision Components (Dalian) Co., Ltd.Dalian North Instrument Transformer Group Co., LtdDalian Yutian Electromechanical Equipment Co., LtdDalian Xinda Transformer Co., Ltdand Dalian Wagong Heavy Duty Machine Tool Manufacturing Co., Ltd for a long time.Trustworthy quality are highly praised by customers.

Main business:

1. Metal Fabrication serviceLaser CuttingSheet Metal FabricationDistribution box shellMachiningRivet and weldCNC MillWire EDM etc.


2. Electronic control system:Control cabinet ,High and low pressure switchgear Assembly ,GZDW ,Enclosed busbar(dense) ,Cable bridge ,Power box ,Distribution cabinet.


Low price and good quality

Fast quotation within 24 hours

24 H

As a professional enterprise producing complete sets of high and low voltage electrical control cabinets, the company has established a strict and effective quality assurance process and passed the ISO9001-2008 quality system and CCC system certification.

From purchasing raw materials to production, assembly, all processing steps strictly comply with ISO9001 quality standards.Control every details from self inspection to special inspection, general inspection to assembly, commissioning and delivery test.In addition, there also technical quality monitoring for sub suppliers and outsourcing parties, any important products are supervised by personnel.Acceptance check will be implement accoding to standard and drawing.

For factory test, appearance inspectionmechanical handling characteristic test,major loop resistance measurement,major loop power-frequency withstand voltage test,withstand voltage test for control loop and subsidiary loop etc,These will follow the technical conditions of the country and products.All kinds of inspection equipments, complete rules, regulations, and technological process, effective quality management system ensure the good quality.It helped us win customers' favor and appreciation.