LINYI JIAHENG HARDWARE CO.,LTD.IS A GOOD COMPANY IN MANUFACTUING AND EXPORTING GOOD QUALITY TOOLS WHICH ARE MADE IN CHINA.FROM 2006,OUR COMPANY USED THE ADVANCED INTERNATIONAL QUALITY AMANAGEMENT SYSTEM AND THE ADVANTAGES OF EQUISITE TECHNOLOGY ABUNDANTING GOOD REPUTATION AMONG OUR CUSTOMERS ALL OVER THE WORLD.WE HAVE OUR OWN INDEPENDENT TESTING LAB,AND ADVANCED QUALITY TEST SYSTEM.ALL GERMAN TYPE PRODUCTS GOT TUV-GS APPROVAL BY TUB RHEINLAND/BERLIN BRAMDENBURG GROUP.WE CAN ACCEPT THE ORDERS BY BUYER'S SAMPLE,DRAWINGS.BRAND OR PACKING.