Doontid waxaa loo gudbinayaa, oo ay ku jiraan hawlaha iyo casters go'an. doontid doontid mid aynu ugu yeerno, qaab-dhismeedkooda ogolaanaya 360 wareeg degree, qaab-dhismeedka castors go'an ma qoqobada, ma isku shaandheyn karaa. Sida caadiga ah waxaa laba casters guud ahaan loo isticmaalo, sida qaabka gaadhigii waa hore ee laba giraangirood oo go'an, armrest gadaal ayaa ku dhow inuu labo hawlaha si kor loogu qaado doontid....

Waa maxay sababaha saameeya nolosha casters...

Guud ahaan, bareebka qafisku wuxuu u kala qaybsamaa laba nooc, mid waa qolka birta, kan kale waa fareebka labajibbada, kaas oo sidoo kale gabi ahaanba burburay....

Sidoo kale loo yaqaan giraangiraha doontid dhismaha dhismaha, casters mambar (dhismaha wareega) ama Ingiriisiga waa Kaalmaynta castor Kaalmaynta doontid....

Dheeraad culus Duty doontid...

giraangiraha bir warshadaha oo dhan culus...

Takhasusay soo saarka ee kartoo la polyurethane wareega (PU)...

Doontid mid si weyn loo isticmaalaa in dhinacyo kala duwan...

Doontid height sii kordhaya...

Sidee Esplanaden dayactirka doontid?...

From muuqaalka kore ee doontid si deg deg ah si ku haboon ah oo tayo sare leh giraangiraha, casters iyo habab si ay u aqoonsadaan casters tayo liita....

Waa maxay birta kabka casters polyurethane xirmo?...

(PP) faa'iidooyinka Polypropylene casters...

casters Qoondaynta waa xulashada badan sifo aad u muhiim ah oo ku salaysan castors. Qoraalkani wuxuu u qaybsan yahay casters nylon, casters polyurethane, wadarta casters bir caag, casters caag, casters caag ah....

Maxaad casters nylon inta aan la isticmaalin by karkaraya...