CUSTOM METALLIZED FILM SOLUTIONS ENGINEERED TO MEET YOUR PRECISE NEEDS

Safety capacitors,DC-Link capacitors,EMI/RFI suppression, IGBT snubber, Motor run capacitors etc

Haowei Keji Electric Limited is an eminent Chinese manufacturer with nearly 30 years of expertise, specializing in the R&D, production and supply of high-quality capacitor-grade metallized polypropylene film.As a leading manufacturer in the industry, we possess strong advantages in raw material sourcing. Our stable supply capacity, advanced technology and strict quality control ensure consistent premium performance and highly cost-effective pricing for all our products.
Our MPP film fully matches a complete range of capacitor models:
      CIS series (X1, X2, Y1, Y2 safety capacitors);
      DC-Link (DMJ, DKMJ, C3D, MKP4, MKP5, B3277);
      EMI/RFI suppression (MKP1812, CBB62);
      IGBT snubber (MKP20, CBB90);
     Motor run (CBB60, CBB61, CBB65);
     General CBB series (CBB20, CBB21,CBB81 CBB22).
Our materials empower capacitor manufacturers to serve premium sectors worldwide, 

     Home Appliances：CBB60 CBB61 CBB65 CBB21 CBB22 X1 X2 Y1 Y2 MPP film capacitors

     Power & Industrial Control：DC-Link IGBT snubber X1 X2 Y1 Y2 MPP film capacitors

     Solar (Photovoltaic)：DC-Link IGBT snubber X2 Y2 MPP film capacitors

     Wind Power：High power DC-Link IGBT snubber X1 Y1 MPP film capacitors

     Rail Transit：DC-Link IGBT snubber X1 X2 Y1 Y2 MPP film capacitors

     New Energy Vehicles (EV)：DC-Link OBC DC-DC IGBT snubber X2 Y2 MPP film capacitors
We are located in Ningguo National Economic and Technological Development Zone. With RMB 7 million registered capital and two modern manufacturing plants covering 20,000 square meters, we are equipped with 8 advanced metallizers and 14 slitting machines alongside complete precision testing facilities. Our annual production capacity exceeds 5000 MT. Certified with IATF16949, ISO9001, ISO14001 and ISO45001, we deliver stable and reliable support for capacitor manufacturers across various industries.
We continuously upgrade core technology and expand our layout in the new energy sector. We supply stable, high-performance capacitor film to global partners, establishing long-term sustainable and win-win cooperation worldwide.