... .1kgAbout us:Shanghai Aifan Metal Co.,LTD. belongs to Shanghai Pangtong Enterprise Development Co.,LTD.,founded in 2005, is a collection of product design, manufacture, sales, installation ... ).About us:Shanghai Aifan Metal Co.,LTD. belongs to Shanghai Pangtong Enterprise Development Co.,LTD.,founded in 2005, is a collection of product design, manufacture, sales, installation ...