Specification for nylon tubing - fully plasticized nylon tubing types 11 and 12 for use primarily in pneumatic installations 尼龙管规范.第1部分:主要用于气动装置的11型及12型全增塑尼龙管
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Specification for nylon tubing - plasticized and unplasticized nylon tubing types 11 and 12 for use primarily in the automobile industry 尼龙管规范.第2部分:主要用于汽车工业的11型及12型增塑或未增塑尼龙管