Zhongshao’s Comprehensive Quality Assurance
Zhongshao is a leading manufacturer of electrical power equipment, with over 15 years of expertise in the industry. We understand that in the industry of electricity supply, energy, transportation, and automation, quality is valuable. Thus, moving us to give your business the only top-rated quality products for safety and organized operation. Zhongshao brings your business to the next level by producing certified and high-grade electrical equipment that your business can rely on.
Our quality assurance process starts from choosing materials up to final approval. We offer a wide range of materials including electrical steel, copper, insulation materials, and other significant part to start the procedure. During cutting, lamination, winding, pouring, assembling, and polishing, every process is tested to avoid faults and give the best quality result. We follow international certifications, generally UL, CUL, CSA, CCC, ISO9001, ISO14001, ISO45001, SGS, INTERTEK, and TUV, and is accurately operated so that consistency, precise detail, and product durability are guaranteed.
Quality Assessment Process

Inspect closely and verify that electrical steel, copper, insulation, and significant parts achieve the highest quality standard.

To check the quality, power, and electrical properties of the materials if they are suitable to proceed in the production.

Inspecting cutting and lamination to make sure the right measurements are taken and the core provides the best performance.

Testing copper windings and insulation to ensure equipment has proper turns, durability, and is safe to use.

Assembly inspection is to assemble transformers, switchgears, and cabinets precisely for a sturdy and exact parts alignment.

Confirming a reliable power output and delivery by testing voltage withstand, insulation resistance, short-circuit, and load performance.

To measure the product while it operates to ensure that the heat levels are in good and safe performance.

To confirm reliability in long-term use of the equipment, even after continuous operation.

Final approval ensures every product proceeds for inspection, certification, and is approved for use without defects or faults.



