UP-6018 Mobile Phone Shell MP3MP4 Shell Electric Pencil Hardness Test

ʻO ka mea hōʻike paʻakikī penikala uila he kūpono ia no ka pūpū kelepona paʻa, MP3 / MP4 pūpū, ka pūpū pona i nā ʻano mea like ʻole o ka home e like me nā huahana digital shell coating hardness testing and all kinds of metal coating, decorative materials, synthetic leather, a me nā wahi ʻē aʻe o ka ʻike. o ka paʻakikī pena. Hoʻohana ʻia ka mīkini e ʻoki i ka uhi o ka huahana e kahi penikala me kahi helu paʻakikī, i mea e hōʻike ai i ka paʻakikī o ka pena me ka ʻole e hōʻino ʻia ka māka penikala paʻakikī e ka kiʻiʻoniʻoni. nā koi maʻamau o GB/t6739-2006, ASTMD3363, ISO15184, bs3900-e19, ecca-t4/1, JIS, CNS, etc.