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Huatong Wall Spikes Co. [Wall Spikes]
Wall Spikes
Wall Spikes are a simple yet effective method of enhancing the security of an existing wall or security fence. The wall spikes are easy to install and come in a variety of coa |
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Hangzhou PM Research Institute [China]
copper-base friction materials, iron-base friction materials, non-asbestos paper-base friction materials, molded graphitic friction materials, elastomeric friction materials, semi-metal fr |
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