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spring thunder factory building   Established in 1988,Spring Thunder Engineering Materials Limited is a global supplier of aluminum extrusion products from Hong Kong,China.
  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 joints,aluminum commercial entrance mats´╝îskirting boards,stair nosing etc.
  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. spring thunder imgshop
why choose us
  We have Three Hydraulic Plate Shears,Two CNC Bending Machines,different from other supplier,we also have
1.One 3000T Aluminum Extrusion Machine.
We can easily customize any expansion joint covers or almost any aluminum profiles,you just need to send us your CAD drawings or samples.
2.Our own Laser Cutting Machine
Used for cutting stainless steel cover plate or aluminum cover plate and drilling holes on plate.So our expansion joints are of good quality,becuase of precise sizes.
3.OEM is welcome.
Free to print your company logo on aluminum profiles by our laser engraving machine if you need.