Tyan's largest steel wholesaler, Taian largest seamless steel pipe plant, small diameter seamless steel pipe plant. Qingzhou Snap professional seamless precision steel pipe plant, range: diameter 25 --- 6mm, wall thickness 0.3 --- 12mm, material 20 #, also can call processing model to other products, please call to discuss. The factory is located in one of the ancient Kyushu, known as the Green Haidai only known ancient --- Qingzhou. Green Bank Expressway, East Green high-speed in this intersection, 309 State Road, Jinan Railway runs through things. Market philosophy: quality of today is tomorrow's market; corporate reputation is invisible market, customer satisfaction is the eternal market. Quality products and good service, trusted by the user and