Tangu Street

HeBei BoTou BoHeng Technology Metallurgical equipment is a professinal manufacturer for new and hi-tech welded pipe and open cold bending equipment.And collect of scientific research,manufacturer and ...

xinshi, shijiazhuang, hebei, China

We are specilizing in produce crystal oscillators for GPS and mobile phonesatelite and aviation we have ourselves depedent technology patent,have afford product to our government orgnizitions which ne...