Our company, Shijiazhuang Simker Technology Co., Ltd is a high-tech innovative corporation in China that manufacturing spare parts for hydraulic breaker which used in KRUPP, ATLAS, RAMMER, TOKU, TOYO, KONAN, GB, DEMO, SOOSAN, FURUKAWA, MONTABLET and so on. We are specialized in designing and making all kinds of DIAPHRAGM or MEMBRANE, DAMPER, RUBBER PLUG, GAS SEAL and other parts of hydraulic breaker. Our products have good quality by adopting the best special material and bring in the leading technology around the world. As a result, our products are well known all over the world and exported to Europe, America, South Asia, Middle East, Russia and other places. We also supply other OEM Project. Welcome to cooperate with us.