Dear sir: Hello, happy to meet you, wish you have a good day. I am grace , the seller manager of sanyang lamp factory ,we are a manufacture mainly produce all kinds of lamp fitting and steel \ aluminous shelf and rack ,we have deal in this lines for about 20 years , we have good machines to make the mental or steel become all kinds shapes ,for all our goods ,we can be sure good quality and good service. have any problems .collect me , then i will reply u ASAP.