... Tubing Co., Ltd. (HT for short), established in 2003, is a professional manufacturer of various brass fittings.HT ... provide wide range brass fittings which are made of brass & coppers, including: pipe fittings, compression fittings, flare fittings, brass union, elbow ... equipment, chemicals and different kinds of industrial brass pipe fittings, etc.Ensuring high quality reliable products, professional ...