he bei langfang kong tiao suo gang

The air conditioner support of prosperous China of Langfang of Hebei, plastic steel steel are lined with the air conditioner support of prosperous China built in 1989 of the factory, plastic steel steel and lined with the factory, rely on rich strength, have large quantities of to know technology , staff that can bear hardships and stand hard work , producing air conditioner support , canopy , rai [Detailed]