Desc:Product Description1. Introduction: Metal tubular electric heating element(also can be briefly called electric heater), is generally composed of hea...
Desc:Product Description1. Introduction: Metal tubular electric heating element(also can be briefly called electric heater), is generally composed of hea...
Desc:Lanlang Corp provides a variety of ion exchange resins including strong acid exchange resin and weak acid exchange resin in sodium or hydrogen form wi...
Desc:Lanlang Corp provides a variety of ion exchange resins including strong acid exchange resin and weak acid exchange resin in sodium or hydrogen form wi...