Qingdao Hardware Star I/E Co., Ltd. is one of the biggest exporters of pipeline products in China, which helps customers to reduce purchase costs. We specialize in pipeline products, such as pipe fittings, valves, flanges, and seals etc -- with JIS, DIN, BS, API standards for use in water, oil and gas pipelines. In order to meet the requirments of customers, we have developed some new products: Rubber Expansion Joints, Bolts and Nuts, Rigging Hardwares, and many kinds of Casting and Forging machinery parts.