... are available. Specifications: 1. Product Name: Brass angle valves, ball valves, gas valves, needle valves, check valves, self saddle valves, stop ... Changshan Hongfeng Tubing Co., Ltd. (HT for short), established in 2003, is a professional manufacturer of various brass fittings. HT ... with the strategy as “Competitive price with good quality”. In addition, HT had got the Quality Control certificate of ...