Qingdao Haiwan PVC HS-1000R suspension PVC resin; grade HS-1000R, with complete supplied technical data.
Qingdao Haiwan PVC HS-1300 suspension PVC resin; grade HS-1300, with complete supplied technical data.
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Qingdao Haiwan PVC HS-1000R suspension PVC resin; grade HS-1000R, with complete supplied technical data.
Qingdao Haiwan PVC HS-1300 suspension PVC resin; grade HS-1300, with complete supplied technical data.