Cangzhou Dacheng Seal Assembly Co., Ltd. has 28 years of production experience of various valve accessories. Our automatic production lines and perfect testing equipment have helped us manufacture the best products for our clients. Our products sell well not only in domestic market, but also in Japan, Taiwan Area, Europe and America. We also have a hardware plant which produces various handles made of S304 and 430. Our tenet is "keep improving our production technique and hanker for the best quali...
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