Uses the best steel cable and the most secure locking mechanisms Anti-cut chain lock, have 3500kgs pulling capacity Polypropylene fiber coating helps protecting the lock surface scratching, rusting and corrosion High security locks head, printed with brand name Various kinds of fashion /color designs can be ed, also customer's design and logos are welcome Goods have been obtained national patent and approved by GS/T黺, CELAB, ISO 9001, also have passed the test of PAHS in Europe