Usoro nnwale maka ikpebi isi ihe dị na ngwa na ihe ụmụaka ji egwuri egwu ụmụaka.
GB / T31702, GB / T31701, ASTMF963, en71-1, GB6675.
1. Họrọ ngwa, ọkwa dị elu, kwụsiri ike ma sie ike, na-adịgide adịgide.
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3. A na-eme shei niile nke akụrụngwa a na-eji eme ihe eji eme ọla.
4.Therists na-eme ihe nhazi usoro desktọọpụ, dabara adaba ịkwaga.
5. E nwere ike dochie anya ihe nlele, nhọrọ nlere anya dị iche iche nke ndozi dị iche iche.
6. Ngwaọrụ nnwale, enwere ike ikewapụ ya na etiti ahụ edoziri, ule dị n'otu.
7. Enwere ike idozi elu ule ahụ iji gboo mkpa nke ndị ahịa dị iche iche.
8
1. Mpempe akwụkwọ nke akụkụ ahụ, nha nke (1.15mm ± 0.02mm) × (1.02mm ± 0.02mm)
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5. Oke kachasị nke nnwale ule na-erughị 60mm (maka nnukwu ihe, mkpa ikewapụta ngwaọrụ nnwale)
6. Koodu: 2N
7. Ibu: 4kg
8.dimuons: 220 × 220 220m (l × w × h)