Hebei Simker Technology Inc. is a high-tech enterprise with researching, marketing and sales. Simker has devoted itself developing special rubber products since 2001, has successfully developed and marketed set of products like rubber alloy diaphragm for hydraulic rock drill, hydraulic hammer, rubber alloy diaphragm for accumulator, rubber alloy seamless one-piece mould bladder, special seal kits, damper etc innovative science products. These top notch products have been used in many core parts in multiple fields such as car manufacture, mining machinery, wind power generation, oil & gas exploration, national defence. Simker has also got multiple international trade mark.