Earth is getting the fatigue. Depletion of ozone layer, global warming, acid rain, reduction tropical forest by cutting down timber, marine pollution, atmospheric water underground pollution and other problems at home abroad have been with us in ordinary ...

Found in 1997, Foshan Guanxin Machinary Filter Core Factory is specializing design, R & D and maufacturing various air filter core products for powder spraying by adoption the imported materials advanced technology producing powder-spraying equipments, ...