Beijing Shan'er Pipes Control Components Co., Ltd is a hi-tech comprehensive company in studying, developing, manufacturing, marketing and consulation. We are a professional manufacturer of various valves in Beijing, China. The products range from centerline butterfly valves, eccentric butterfly valves, check valve, ball valves, and Y-strainer, which are developed by our company with Normal 0 7.8 磅 0 2 false false false EN-US ZH-CN X-NONE ...