... Bubble Bag, Then in Wooden CaseSpecification:ISO9001Trademark:AOKAIOrigin:Tianjin, ChinaLength:1-12mOutside Diameter:30-1800Slot Opening:0. ... , urban water supply.Company Profile:Tianjin Aokai oil TOOLS CO.,LTD. located in HOGNQI ROAD,DAGANG OILFIELD,TIANJIN,CHINA, which is ... economic strength, international and domestic marketing ability. Our company treats customers as the center, focuses on CSI of ...