... ,gland bush,seal ring,and fastening pieces.It adopts the same leak tightness principle as the gland bush loose compensated joint ... iron pipes,PVC pipes,ABS pipes,ect. 4.Package and Delivery of delivery joint : 1:normal package is wooden box,but we ... . 2: have specialized experienced member to be responsible for this delivery workTimely delivery within 1 month after receipt your down payment