107 gluu mmepụta ahịrị Silicone sealantout omatic mmepụta ahịrị mmepụta-ụlọ ọrụ mmepụta-ụlọ ọrụ Otu oge katrij abụọ na-ejuputa ngwa ngwa ngwa ngwa sitere na Germany Usoro mechiri emechi nke ahịrị mixing sealant Ahịrị mmepụta akpaaka maka butyl sealant sitere na Germany Usoro ngwakọta sealant akpaaka Sistemụ nkwakọ ngwaahịa akpaaka maka sausaji sealant si Germany Sistemụ ngwakọta okpukpu abụọ na-akpaghị aka Ngwakọta kwụ ọtọ nke America