... choose the one which you like.More safe: lock core made by stainless steel avoid for pried, sawing, cutting etc; ... one which have the burglarproof lock, double lock core with channel lock fastener.14. The lock clutch, lock machinery are all made by ... and shut lock framework both adopt 100 thousand non-attrited electric organ.16. Stainless steel shell, stainless steel lock panel and lock core, more ...