suzhou siman is a company specialized in lights and road studs etc , Since its inception in 2014, has a lot of business units, provide professional quality service. User base includes iron and steel metallurgy, nonferrous metals, and other fields. After years of development, the company has created a wealth of experience in sales ,Manufacturers and users in the formation of a very high reputation. contact person :kathy sun mobile:+86 13962270494 (wechat ,whatapp ) skype:sunsxy0