Hangzhou Gongnangong Measuring Instrument Co.,Ltd

Hangzhou gongnangong  measuring instrment Co., Ltd.(form china) it is specialized in stainless steel ruler, square, protractor and aluminum-alloy angle square and assembly square in various specifications. the excellent quality and service is our goal to make a coorperation with you.We warmly hope to enter business with friends all over the world.we are looking for buying leads of stainless steel ruler for building industry. Interested companies please send us your offers at the earliest. We also accept OEM order [详细介绍]