... No.4, HL, BA, 8K Company profile:Tianjin Qiankun Longsheng Steel Tube Sales CO., LTD..We supply steels for many years ... structure tubes, fluid pipes, boiler pipes, high pressure pipes, steel plate, steel coils, chemical fertilizer pipes, flanges and elbows. Also we ... wooden box or according to customer's requestWe are stainless steel factory located in Jieyang City, Guangdong province. welcome come ...