Differemtial Mode Choke

Company development history：

1988 —— established DONGGUAN NANJIDA  Electronic components factory 

2009 —— established DONGGUAN SHIJIE DEMAO Plastic CO.,LTD

2010 —— established DONGGUAN CHUANGYUAN  Metal Products CO.,LTD

2010 —— established  YUYAO KESHENGLONG ELECTRONICS CO.,LTD

2011 —— Obtained ISO9001-2008 Authentication  Successfully

2011 —— Obtained UL (E349406)Authentication and Obtained Import and export trade qualification

KSL The high-frequency and low-frequency transformers produced are used in various fields：

KSL is a leading manufacturer specializing in high-frequency and low-frequency transformers, providing reliable power solutions for diverse industries. Our high-frequency transformers are widely used in critical applications such as telecommunications, medical equipment, renewable energy systems, servers, switch power supplies, PC power supplies, audio equipment, TVs, instruments, medical devices, servers, industrial power supplies, air conditioning systems, and filter modules for electric and hybrid vehicles.

Meanwhile, our low-frequency transformers serve essential roles in industrial machinery, photovoltaics, energy storage, new energy systems, machine tools, elevators, power controllers, mechanical manufacturing, testing equipment, and household appliances.

With advanced manufacturing technology, strict quality control, and extensive expertise, KSL delivers high-performance, durable, and energy-efficient transformers tailored to meet global standards. Whether for standard or custom designs, KSL is committed to excellence in powering innovation across multiple sectors.

KSL Trading mode main attention：

MOQ:Based on products’s raw materials

LT：Low frequency transformer 3~4 weeks    

High frequency transformer：6~10 weeks

Shelf life：1year

Shipping method：EX-Factory

Payment Methods：TT

Payment terms：30% deposit +70% payment before shipment

Packaging：Export carton+Tray +Pallet 

Factory Shipping Flowchart

FAQ

Where can l get product&price information?

Sending us inquiry or e-mail , we will contact with you soon.

How soon can l get samples?

Depending on your types of projects, it usually takes 3 to7 days.

ls it possible to know how are my products going on without visiting your company?

We will offer a detailed production schedule and send weekly reports by email or phone.We are able to provide the pictures or videos of producing process.

What makes your power transformers and magnetic components stand out from competitors?

"Our products are made from high-quality materials and manufactured using strict quality control procedures. 

We also offer personalized OEM/ODM service, working closely with each customer to ensure that their specific needs are met."