Menene siffofin plumb?

	Layukan plumb suna zuwa da sifofi iri-iri kuma suna iya zama kayan ado sosai. Wasu masu tara waɗannan kayan aikin sun ƙiyasta cewa akwai layukan plumb iri-iri sama da 10,000! A ƙasa akwai wasu daga cikin waɗanda aka fi sani:
na halitta siffofin
	Waɗanda aka fi sani da 'ya'yan itatuwa da kayan marmari, layukan plumb na yau da kullun na yau da kullun sune: turnip Apple karas Pear Kwai (ko "oval") Acorn
Figures na lissafi
	Akwai layukan plumb na geometric da yawa. Ga wasu daga cikin waɗanda aka fi sani: Mazugi Sphere silinda silinda conical Fensir ice cream mazugi harsashi
Siffofin yau da kullun
	Wasu daga cikin manyan layukan plumb na yau da kullun sune: Kofin (ko "gilashi") kwankwasa kofa Ganga
Wanne siffar za a zaba?
	Akwai siffofi da yawa daban-daban kuma mafi yawan aiki daidai da wasu, kodayake wasu na iya zama mafi kyau dacewa ga kowane aikace-aikace dangane da siffar mutum ya danganta da siffar mutum ya danganta da kamanninsu. Duk da haka, kayan da aka yi da su, daidaitattun su, da kuma yadda suke daidaita su watakila sun fi mahimmanci fiye da siffar su.
	Don yin alama daidai, ana bada shawara don zaɓar layin plumb tare da bakin bakin ciki, kamar "karas", "mazugi" ko "fensir". Wannan zai zama manufa don aiki inda kuke buƙatar matsar da maki daidai daga wuri ɗaya zuwa wani.
	Idan kawai kuna amfani da layin plumb a matsayin jagora, to siffar layin ku na iya zama ba mahimmanci ba. Muddin yana da nauyi, zai kiyaye layinku daidai kuma yana tsaye. Idan kuna buƙatar kusanci sosai da kayan aikin, gwada yin amfani da layin tulu mai lebur don yin alama daidai. Don ƙarin bayani kan layukan tulu, duba: Menene nau'ikan plumb?