LINKPOKER LTM Concrete Industries (Machap) Sdn Bhd is a leading provider of high-quality precast concrete solutions in Malaysia. Our product including box culvert concrete drain cover, reinforced concrete manhole, precast concrete manhole, concrete manhole, half round drain, longkang simen, longkang u, longkang u drain, longkang v shape, tiang konkrit 4x4, tiang konkrit rumah, tiang pagar, tiang simen