... preservtive, filler, synthetic fiber.Application Instruction:Eliminate the attatchments such as welding slag, burr, oil, dirt and so on. After ... start to operate, you should keep the temperature of the anti-corrotive layer not less than -5°C. ( It has been ... preservtive, filler, synthetic fiber.Application Instruction:Eliminate the attatchments such as welding slag, burr, oil, dirt and so on. After ...