... lockshield, Size:3/8", 1/2", 3/4" OEM service Small orders accepted CE and ISO ... lockshield,1, Size:3/8", 1/2", 3/4"2, Material: brass, you could choose the ... cartons according to the customer's design.3, All adhere to standand export packingQuality controll:1, Mateiral ... , 100% Air\Hydaulic pressure test5, DZR test6, All above test as per ISO system regulationPrimary competitive advantages ...