30 high round hole electromagnetic lock hook express cabinet locks accessory u lock

weight of locking hook:a:11g. b:10.5g. c:10.8g d:11.8g . e:11.4g. f:10.5g. packaging:carton:100 pcs/ctn or customize according to customer's requirement samples could be sent to the test as request. we can arrange a sample by dhl or ups, but the courier fee would be paid by the customer. we have a professional package for the products. customized packages are also available based on certain moq. oem orders are highly welcome. please write us the details of your logo color, logo position; user manual before you send us an inquiry. in this way, we can offer you the most accurate answer for the first time.