Shanghai INTER-ROCK Hardware Co., Ltd is the specialist of manufacturing Euro standard locks and cylinders. We have met the requirements of ISO9001:2000 and got the certificate in Dec 2002. All our products are produced in accordance with European norms such as NF, BS & DIN. The Euro profile cylinders have achieved the durability grade 6:100 000 cycles, and passed the test of NF EN1303, BS EN1303, DIN EN1303 and got the relative certificates.
Shanghai Inter-Rock is popular in Europe for her produced locks and cylinders reaching European quality standard, having reliable security, durability and obdurability while maintaining attractive prices with Chinese character and becomes good associate of manufactures, professional importers and supermarkets in France, U.K., Germany, Spain, Italy etc....

Key alike installation

Grand master Key installation

The products that can be keyed to work with pad lock, round cylinder, Euro profile cylinder if given a group code.
KA - means the products can be Keyed Alike with more of the same product.
MK - means the product can be Masterkeyed with more of the same product.
A group letter (eg A) means the product can be Keyed Alike or Masterkeyed with more of the same product and with other products listed in the same group.

            
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