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工程塑料与钢质复合的预埋螺栓及复合螺母组成的紧固件或镍-磷合金镀层预埋螺栓及复合螺母组成的紧固件,由于具有良好的耐腐蚀性能和机械强度,可望成为现有护舷锚固螺栓的替代产品。
Engineered plastics and steel composite embedded bolts and composite nuts or nickel-phosphorus alloy coating embedded bolts and composite nuts composed of fasteners, due to its good corrosion resistance and mechanical strength, is expected to become An alternative to existing fenders anchoring bolts.