Liaoning Ruiland Science & Technology Co., Ltd. is a prominent manufacturer and trading company based in Dandong, China, specializing in the development and production of advanced Non-Destructive Testing (NDT) equipment. Building on a legacy that dates back to 1956 with the Dandong Radiative Instrument Group, the company has established itself as a high-tech industrial leader in the X-ray industry. The firm operates a dedicated factory and maintains ISO 9001 certification for its quality management systems.
The company's extensive product portfolio focuses on X-ray and ultrasonic inspection technologies. Key offerings include portable directional and panoramic X-ray machines, X-ray pipeline crawlers, X-ray diffractometers (XRD), and digital ultrasonic detectors. They also manufacture critical components such as ceramic and glass X-ray tubes. These products serve various industrial applications requiring precise flaw detection and material analysis.
With a workforce of up to 50 employees and an annual output value between US$5 million and US$10 million, Liaoning Ruiland Science & Technology Co., Ltd. provides both OEM services and own-brand development. The company is committed to international trade, supported by a specialized foreign trading staff and a focus on delivering world-leading technology to global markets.
Dandong Hengrui Machinery Co., Ltd. is a professional manufacturer and trading company based in Dandong, Liaoning Province, China. Established in 1998, the company has over 25 years of experience in metal processing, specializing in precision casting, sand casting, lost foam casting, and CNC machining. Operating from a 66,000-square-meter facility with approximately 330 employees, the company maintains a monthly production capacity of 2,000 tons. Their manufacturing infrastructure includes six automatic molding lines and over 120 sets of CNC machining equipment, supported by advanced quality control laboratories featuring German Bruker spectrometers and X-ray non-destructive testing.
The company serves a diverse range of industries, including agricultural machinery, automotive, railway, construction, mining, and oil and gas. Their extensive product portfolio features ductile iron and steel castings, turbocharger bearing housings, valve bodies, pump casings, and three-phase asynchronous motors. Specific components include tractor gearbox castings, engine flywheels, hydraulic cylinders, and various stainless steel flanges. Dandong Hengrui Machinery is ISO 9001:2008 certified, ensuring high standards for size, pressure, hardness, and surface roughness across all product lines.
As a contract manufacturer offering both OEM and ODM services, the company provides one-stop solutions from core making and casting to grinding and final inspection. Strategically located near the Danda highway, Dadonggang port, and Dandong airport, the company maintains strong international trade capabilities, exporting to markets across North America, Europe, and Southeast Asia.
OEM Mechanical accessories Ductile iron / Gray iron