Castings and spares are vital components for many types of construction machinery. In order to maintain and optimize these vital machines, you need the best castings available, like those produced by Maanshan Haitian Heavy Industry Technology Development Co., Ltd, better known as HT-HI. Our firm was first established over a decade ago in June of 2004 and since then we have gained invaluable expertise and precious experience and we have forged great collaborations. HT-HI is atop the market leaders of China’s manufacturers of wear-resistant castings for construction machinery. More