Users may need to function in accordance with orders,production side assembled by the user needs availability: 1. Orders,attention should be given specification models,surface treatment,gas seal indicators 2. In order to guarantee the nomal user to use,users should try to provide cable model specifications 3. The sealing products rear annex many forms;coverer metal,plastic,etc.ovem.users can choose different forms of rear annex 4. Sealing products casing materials:stainless steel,and kovarl,45#steel,depending on the user’s actual use of options 5. In addition to production and the plant’s overall sealing products,also produces partial sealing products (used fojr the investigation of oal field) |