Yantai Sanmen Machinery Equipment Co., Ltd. is the distributor and office of the US completion tool in China. It also operates brand products such as Halliberton, Baker, Packerplus, Star, Tryton, Weatherford, Bruce, Quantumn, Parke and so on. According to China's major oil fields Specific conditions and customer specific requirements, design and tailor-made for domestic oilfield completion tools, fracturing tools and cementing tools.