主营产品：PVC/PPR球阀; PVC/PPR活接球阀; PVC/PPR活接; PVC管材/管件; PVC蝶阀; PVC专用胶水; RPP法兰球阀; PE软带; PPR冲洗阀; PVC农用阀; 农用三通阀; PE球阀;