{0}Hebei Deruixiang Pipeline Equipment Manufacturing Co., Ltd. ะัะพะธะทะฒะพะดะธัะตะปั ัะพะฒะฐัะพะฒ ะฟะพ ะธะฝะดะธะฒะธะดัะฐะปัะฝะพะผั ะทะฐะบะฐะทั
ะัะฝะพะฒะฝัะต ะฟัะพะดัะบัั:ะคะปะฐะฝะตั, ะปะพะบะพัั, ัััะฑะพะฟัะพะฒะพะดั, ัะธัะธะฝะณ ัััะฑั, ััะฐะปัะฝะฐั ัััะฑะฐ
