Qingdao Oulu Rubber Plastic Machinery Co., Ltd
Plastic pipe production line
Large-caliber gas and water-supply pipe production line
PE steel bar coating production line
PVC pipe production line
PE/PP/PPR/PB pipe production line
PVC fiber reinforced (wire reinforced) hose production line
Carbon fiber helix pipe production line
Single-wall corrugated pipe production line
Double-wall corrugated pipe production line
