Lonstar (Shanghai) International Trade Co., Ltd.

Lonstar Group, established in 2016, is a leading Chinese manufacturer and service provider of cast iron pipe fittings and valves. The Group owns multiple brand series, represented by Longsheng. Its main products include malleable cast iron, grooved pipe fittings, and valves. These products cover almost all engineering fields involving fluid transportation, allowing the company to provide customers with one-stop piping system procurement solutions. The Group operates three major factories with a total area of 180, 000 square meters, a total staff of 2, 500 employees, and an inventory of 25, 000 metric tons. Cast Iron Pipe FittingsThe annual total production capacity is approximately 200, 000 metric tons. We have over 500 production facilities, including 8 automatic molding production lines, 4 semi-automatic production lines, 4 intermediate frequency electric furnaces, and 5 electric galvanizing lines. We are equipped with a complete set of mold...