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                钢铁磷化液

                产品介绍:

                    适用于铸铁、热轧钢、冷轧钢、汽车零部件油漆前的磷化处理。FSJ-501磷化液稳定性好,易于控制,便于操作.FSJ-501磷化质量高、膜层连续、均匀、无挂灰的兰色或彩虹色磷化膜,耐蚀能力强