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固结磨具用磨料 粒度组成的检测和标记 第1部分;粗磨粒 F4~F220
Bonded abrasives--Determination and designation of grain size distribution--Part 1: Macrogrits F4 to F220
价格:¥0.00
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输送用金属丝编织网带
Woven metal wire cloth belt for conveyors
价格:¥0.00
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工业网用金属丝
Metal wire for industrial wire screens woven wire cloth
价格:¥0.00
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稻谷加工工业用钢丝编织长孔筛网
Woven steel cloth with rectangual apertures for rice milling industry
价格:¥0.00
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铸造用试验筛
Testing sieves for cast
价格:¥0.00
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