Kukula kwa mawonekedwe a mitundu ya zinc pasterivation ndi 8-15μm, kuyesa mchere wa mchere ndi maola oposa 72, ndipo mawonekedwe ndi utawaleza. Pamene ma chromium a Chromiation agwiritsidwa ntchito, kutetezedwa kwa chilengedwe ndikwabwino.
Mutu ndi kapangidwe kake koyambira, komwe kumatha kubisidwa mu kukhazikitsa pansi kuti mutuluke. Ma diameter pang'ono amafanana ndi ulusi (monga St4.2 Kubowola Kwambiri 4.2mm), komwe kumagwirizana ndi GB / T 15856.1-2002 Standard.
Kampani yathu makamaka imatulutsa ndikugulitsa ma balts osiyanasiyana, zibowo, chithunzi cha Photovoltac, zitsulo zophatikizika, etc.