Cangzhou Londa Metallurgical Machinery Co., Ltd. has a set of international advanced production & testing equipment, precise machining equipments, qualified management system and gathered a professional & high-level team group, we use new technologies, new processes, new materials to guarantee the products' stability and reliability.LONGDA's quality principle is strict quality requirements, strict quality controls and active brand building.Currently the company has the industry-leading laboratory equipments and state-ofthe-art detection equipment that can be used on the products for mechanical properties, chemical compositon, metallographic, NDT and other testing to ensure zero product defects.Ten years of metal liner/sliding plate industry expertsOne stop solution provider for metal liner/sliding plate