Internal thread joint External thread joint Internal screw thread bend External screw thread bend Internal thread tee Internal thread connecting elbow Internal screw thread External screw thread Internal and external thread joint Internal screw thread connection Plastic pipe joint stop valve Internal screw thread connecting stop valve Internal thread joint directly External thread joint directly Three inch thread British Internal thread tee Inch thread plug Four inch screw thread connection The British Union internal thread three Connecting external thread through three inch British Union Street elbow Inch of silk thread YueZhou Seri Straight joint Reducing joint Internal thread joint External thread joint Straight tee Reducing tee Internal thread tee External thread tee Straight bend Different diameter bend Internal screw thread bend External screw thread bend External thread bend RiZhou series Straight joint Different diameter joint Internal thread joint External thread joint Straight tee reducer tee External thread three equal elbow Different diameter bend Straight bend Internal thread bend Usher thread bend XingYang series Straight joint Internal thread joint External thread joint Straight bend Straight bend Internal thread bend Straight tee Internal thread tee External thread tee Usher thread bend Plastic composite pipe PE-X valve Plastic composite pipe PE-X angle valve Plastic composite pipe valve PE-X Internal and external thread check valve Graduated stop valve Aluminum plastic composite tube PE-X ball valve Internal thread of aluminum-plastic composite pipe PE-X pipe valve Common water tap Short mouth water tap Long mouth water tap SATON plastic threaded pipe fittings