VDL castings heerlen, is a manufacturer of complex iron castings we produce various cast iron products for many applications and sectors: - the automotive / truck sector, - the agricultural sector, - construction and mining sector and - machine building. in general the renowned dutch foundry can take care of your product from design to delivery. vdl castings specializes in the supply of more complex castings. VDL Castings Heerlen is IATF1649, ISO 9001, ISO 14001, HPQ and DNV certified.