... engineers & skilled works-men has enabled us to develop a leading edge. The company also understands the market and ... ., Ltd. (HT for short), established in 2003, is a professional manufacturer of various brass fittings.HT provides the products ... brass & coppers, including: pipe fittings, compression fittings, flare fittings, brass union, elbow, tee, cross, nut, cap, plug, coupling, adapters, reducers, ...