Product Center
Quality products carefully selected from trusted source factories.
Our Oil Drilling Wellhead Tools focus on the core “three elevators and one slip” product line (elevators, links and slips), while also covering elevator links, safety slips, roller bushings, pneumatic chucks and related series. We maintain full in-house production capability from casting and heat treatment through machining to final assembly and inspection. Supported by spectral analysis, load testing and non-destructive testing, we deliver high-quality castings of up to 6,000 tons annually. All products are manufactured under strict quality systems and hold ISO 9001, ISO 14001, OHSAS 18001, API 7K & 8C, and GOST-R certifications. Our oil drilling wellhead tools and elevators and slips are exported to the United States, Kuwait, Russia and other markets, with a solid customer base across the Middle East, North America and Europe. We provide reliable, API 7K wellhead tools solutions for global oilfield buyers seeking consistent quality and full supply-chain support.
Hongliu is a large-scale specialized bedding manufacturer ranking among China’s industry leaders in production and sales for 15 consecutive years. Our core products are Naitemian® knitted bedding, including all-cotton 80S extra-wide digital-print series and cool-feeling knitted fabrics available in three coolness levels. The company holds continuous Oeko-Tex Standard 100 certification, operates 12 factories worldwide with an annual output of over 300 million meters of home textile fabrics, and owns more than 150 patents. Hongliu provides stable, innovative and certified knitted bedding solutions for international markets.
The Standing Assist Walking Robot is a pioneering Chinese product with sit-stand-lie integrated foldable technology. Weighing just 27 kg, it provides weight-reduction assisted walking, automatic following, mobility support and rehabilitation training in one device. Lightweight, easy to fold and space-saving, the robot features humanized design for flexible use across multiple settings, offering practical and reliable assistance for daily mobility and recovery needs.
We specialize in OEM lubricant manufacturing and custom lubricating oil processing. With over 1,000 SKU formulas and an annual capacity of 180,000 tons, we produce a wide range of products including automotive/marine lubricants, industrial oils, antifreeze, transmission and gear oils. Formulas are kept strictly confidential, and clients may choose their preferred base oils and additives. Our flexible production supports different packaging specifications and product structures, delivering green, efficient and standardized custom solutions for global buyers.
Products across the entire API specification range, from 2-3/8 to 6-5/8 inches in outer diameter. In addition to the standard API 5DP specification, we offer NS-1 and THHILL specifications (which require more stringent requirements), as well as customer-supplied specifications.
Effectively solves the problems in processing, transportation, and galvanizing of ultra-large steel pipe poles.







