About us
A large-scaled corporation mainly specialized in providing of electric insulation materials, sales and services for complete set of machineries and electronic equipment items.

What we supply
Electric-insulation materials: polyimide film, polyester film, F-46 compound film, polyimide adhesive tapes, polyester adhesive tapes, glass-fibre cloth adhesive tapes, etc.

Machineries and equipment: copper/aluminum rod continuous casting and rolling production line, tubular stranders, planetary stranders, cabling machines, aluminum/copper breakdown machines and continuous annealing devices.

Complete set of steel-cable production line equipment, electrode rod production line, etc.

Communication cables production line equipment.

Cemented carbide products, including: carbide inserts for milling, turning, threading; solid cemented carbide tools, carbide rods and drawing dies; tungsten carbide sealing rings and nozzle series.

PCD diamond cutting tools.

Reflective materials.

Quality control
An ISO9001:2000 certified corporation, UL certification for electric insulation materials, electronic machines with granted patent (SH2500/9.5-255/14, SH2500/8-255/12).

Past projects
Import of production lines of capacitor-use polypropylene film, export of production lines for steel cables, electrode rod, copper/aluminum rod continuous casting and rolling unit, etc. Vast sales network of electric-insulation materials covering all continents.

The reason why you choose us
Here in CDSL, we cherish quality products, timely delivery as the basis to serve our clients. We cherish, more than that, the customer-needs-oriented service based on years of experiences in the industry help our clients go further in their fields.