zitsulo square chubing

Chitoliro chachitsulo cha square ndi mtundu wa chitoliro cha square, chomwe ndi chitoliro chachitsulo chokhala ndi mbali zofanana. Ndi chingwe chachitsulo chomwe chakonzedwa ndikukulungidwa. Nthawi zambiri, mzerewu umatsegulidwa, kuphwanyidwa, kuphwanyidwa, kuwotcherera kuti apange chubu chozungulira, kenaka amakulungidwa mu chubu lalikulu ndi chubu chozungulira ndikudula mu utali wofunidwa. Kawirikawiri 50 pa paketi.

1. Ikhoza kuchita muyeso wazitsulo zozizira zozizira za GB6728-2002.

2. Muyezo wa JISG3466-88 wa Japan general building square chubu adaptation range ukhoza kukhazikitsidwa.