Business Industry

China Topper Circular Knitting Machine (https://www.circularknittingmachine.com/) is a professional and innovation-oriented manufacturer specializing in the research, development, production, and global supply of high-performance circular knitting machines for the textile and apparel industries. Founded in 2001 and headquartered in Xiamen, Fujian, China, Topper has accumulated more than 20 years of manufacturing expertise and has established itself as a reliable partner for customers worldwide. Serving clients across Asia, Africa, the Middle East, Europe, and Latin America, Topper provides advanced knitting solutions designed to enhance production efficiency, optimize manufacturing costs, and deliver stable fabric quality. The company’s comprehensive product portfolio covers single jersey circular knitting machines, fleece knitting machines, jacquard knitting machines, rib knitting machines, and open-width circular knitting machines, meeting diverse requirements for modern textile production. Driven by technological innovation and strict quality management, Topper continuously improves its machinery design, manufacturing processes, and service capabilities. Through OEM and ODM customization, professional technical support, and responsive after-sales services, the company helps textile manufacturers achieve efficient, reliable, and cost-effective operations while building long-term partnerships with customers around the world.

China Control Valve Manufacturer Co., Ltd. (https://www.valvecontrol.cn/) is a professional manufacturer specializing in the research, development, production, and supply of high-performance industrial control valves and advanced flow control solutions. Serving critical industries such as chemical processing, petrochemical, oil & gas, power generation, water treatment, and heavy equipment, the company has established itself as a reliable global partner for precision-engineered valve solutions. With years of manufacturing expertise, modern production facilities in China, and a team of more than 500 experienced professionals, including engineers and technical specialists, China Control Valve Manufacturer continues to drive innovation, quality, and reliability in the international valve market. The company offers a comprehensive range of industrial control valves, including globe control valves, top-guided control valves, pneumatic actuated valves, electric actuated valves, self-operated control valves, and customized valve solutions designed for specific operating requirements. Equipped with advanced machining, forging, casting, assembly, and testing capabilities, the company ensures every valve delivers accurate flow regulation, outstanding durability, and stable performance in demanding industrial environments.

China Topper Forged Parts Manufacturer Co., Ltd. (official website: https://www.partsforged.com/) is a leading global manufacturer specializing in customized forged metal components for a wide range of industries, including automotive, aerospace, oil & gas, power generation, construction, and heavy equipment. With over 25 years of forging expertise, Topper has built a strong international reputation as a trusted manufacturing partner, supported by four advanced production facilities across China, more than 600 employees, and a professional engineering team of over 50 experienced technical specialists. Equipped with advanced forging and manufacturing technologies, Topper operates a comprehensive production system featuring friction presses from 300T to 12,000T, electric screw presses, and high-precision ring rolling equipment. Our manufacturing capabilities cover forged components ranging from 0.05kg to 200kg, enabling us to provide flexible solutions for both small precision parts and large industrial applications. We offer a complete range of forging processes, including hot forging, cold forging, open-die forging, closed-die forging, and precision press forging, along with value-added services such as CNC machining, heat treatment, surface finishing, welding, and performance inspection. Topper works with a broad selection of premium materials, including carbon steel, alloy steel, stainless steel, aluminum alloys, copper alloys, and nickel alloys. Through the combination of advanced equipment, strict process control, skilled craftsmanship, and high-quality raw materials, we manufacture forged components with exceptional strength, durability, dimensional accuracy, and reliability.

Founded in 1988, Kelly Valve Co., Ltd. (https://www.kellyvalve.com/) stands as a prominent manufacturer of flow control and industrial valves, with production bases in Xiamen and Zhejiang. We pursue excellence through robust R&D strength, cutting-edge manufacturing plants, and strict compliance with key industry certifications—including ISO 9001, API 6D and PED CE—delivering premium-grade valves for global industrial applications. Beyond our standard valve lineup, we excel at tailored valve solutions, precisely addressing clients’ unique operational requirements. Our professional procurement and sales teams partner with over 100 reliable manufacturers, enabling efficient product sourcing, rigorous quality inspection, and on-time delivery. From pre-sales consultations to comprehensive after-sales assistance, we ensure a seamless and satisfying customer journey. Boasting a global footprint covering more than 20 countries, Kelly Valve has earned the trust of industry giants such as BP, SHELL and PETRONAS. We consistently supply high-quality, dependable and cost-effective valve products, creating tangible value for clients across oil and gas, power generation, petrochemical and other key sectors.