Yiwu Star Hardware&Electric Plating Co.,Ltd. is a professional manufacturer and export of all kinds of screwdriver, socket and tool set, and relative items as spark plug socket, ext. bar, slidng bar, L Wrench, Master wheel wrench, reversible ratchet handle...and the plastic items, it can produce the socket up to 32mm(1/4,3/8,1/2), and make the electroplating ourself(satin,chrome,black..), if having any enquiry in this field, pls do not hesitate to contact us.