About SANWA --Has been engaged in waste recycling field Japan for 20 years, own two factories China manufacturing with technology and criteria to ensure good quality competitive price. --Supply EPC service: machinery supply, erection, commissioning personnel training. built lots of ...

Established in 1987, our company has developed as a professional manufacturer and exporter of high-quality Power Transformer including Toroidal Transformers EI Transformers, also Adaptors, Control Circuit Board Digital Set Top Box with the certification UL, CUL, TUV, GS, CCC, ROHS, etc. ...