Maxima System Inner Connector with One Tension Lock Changzhou Chuanggao Exhibition Products Co., Ltd. Base Info Trademark:ChuangGaoOrigin:ChinaHS Code:76109000 Description Pre:High Quality Pan Head Phillip Shoulder Bolt DIN967 Pan Head Cross Screw with Big Flange Machine Screw Next:ASME/Anis Threaded Rod Bar Length 1meter 2meters 3meters