Nkhani

1. Diameter: Maomwe amafala amaphatikizapo M3, M4, M5, M5, M8, M10, M12, M18, ndi mamilimita.

2. Ulusi wa ulusi: ndodo zopindika ndi ma diameter osiyanasiyana amafanana ndi ma pichesi osiyanasiyana. Mwachitsanzo, phula la m3 nthawi zambiri limadutsa mamilimita 0,5 nthawi zambiri imakhala 2 mamilimita.

3. Kutalika: Pali mitundu yambiri yakale, anthu wamba amaphatikizanso 10mm, 20mm, 50mm, 150mm, 50mm, 2000m, 15mm, etc.

4. Kulondola kwa mawu: Nthawi zambiri amagawidwa mu mulingo, b level, etc.

Tiyenera kudziwa kuti zofunikira zenizeni zimasiyana malinga ndi zochitika zosiyanasiyana za ntchito ndi miyezo yamakampani.