Established in 1988,Spring Thunder Engineering Materials Limited is a global supplier of Building Expansion Joint Covers and movement joints from Hong Kong.We have more than 29 years' experience in designing, manufacturing and installation of building expansion joint Covers (floor expansion joint Covers, wall expansion joint Covers,ceiling expansion joint Covers and roof expansion joint Covers), Movement joint and so on.

Spring Thunder Engineering Materials are manufactured to solve a variety of expansion joint scenarios. Custom sizing, materials ensure that whatever you need for your project, we've got you covered. Our commercial building products are shipped direct from our central manufacturing facility or from one of our strategically located stocking locations.