... shipping container door lock 1,High quality,professional design,best price 2,container,freezer,airtight used (we manufacture trailer lock ... lock, sealed lock, hydraulic lock)Product namespecial trailer door /container rear door lockModel nameSGB-600 Advantages1,Best price for customers2, ... strong cartonContact wayMSN,Email,Trade managerCompanyShunde Gelante trailer lock&handle of SGB600-diamater 25mm