Rov qab Extension: Tube loj 50x100mm, thiab 3mm tuab, ruaj khov thiab ruaj khov, Kev cob qhia kev siv lub cev.Thaum lub sij hawm tsim khoom, nws yog ua los ntawm Standard 3-txheej painting.Standard 3mm thickness tube.zoo tshaj plaws ruaj khov thiab ruaj khov tshuab.Nws yuav coj koj kev cob qhia tshiab thaum lub sijhawm ua haujlwm.