CNPetro Hi-tech technology Development Co., Ltd. is the leader in anticorrosion field. Company has strong experience in anticorrosion of sea pile, vessle, flange&volve, pipe.CNPetro Hi-tech Development Co., Ltd. is a manufacturer which produces anticorrosive tape including patrolatum anticorrosive tape, splash anticorrosion jacket, PE/PP bitumen tape. CNPetro Hi-tech provides good quality and competitive price products. We also provide good services.