Inquiry (采购产品): Oil field pipe connector Iam looking for a quick coupling for 16" and 20" pipe, We use this pipe for a flow nipple or riser, I am looking for a way to put two pieces of 20" pipe together or 16" with some kind of quick coupling, Something like a dresser sleeve. Its got wrap around the pipe with hinge and maybe one or two bolts to secure the two pieces of pipe together. Let me know if have someting for this appliacation. **** Hidden Message ***** Bill Lee 18801 Company: Bilz Equipment E-mail: rig_pat_252@yahoo.com **** Hidden Message ***** rig_pat_252@yahoo.com