YANTAI VALTONE VALVE CO., LTD is locate in SHANDONG province, which is a professional valve manufacturer. Our company covers an area of 27000 square meters. We integrate design, casting, processing and sale into an organic whole. We are specialized in producing and exporting cast iron valves. Our main products are cast iron (soft seated and metal seated) gate valves, globe valves, check valves, butterfly valves, ball valves, plug valves strainers, etc. in accordance with the latest international standards of ANSI, DIN, JIS, BS . and the dimensions are 1 1/2"- 30" (DN40-DN750mm). The products are widely used in speed controlled of underground water, oil, gas, and city pipeline networks. pls contact with Miss carrie carriezh7345 at hotmail 13791156496