HANGZHOU ZHEZHONG CHAIN CO., LTD established in 2006, enjoyed a good quality of lifting chains with scientific management in this industry at home and abroad.
ZHEZHONG CHAIN had passed ISO certification and our products also with CE approved.
Z2 had also designed more than 7 kinds of dedicated devices so far, like Chain Calibrating Machine, Proof Test Machine, Cutting & Count Machine, Stamping Machine, Auto Chain Stacking Machine, etc. All of them are passed the national patent.
Now ZHEZHONG CHAIN aims to be the best chain manufacturer in China.
HANGZHOU RUBY IMP & EXP CO., LTD is specialized in supplying lifting, rigging, material handling & marine products since 2008. Our mission is to be the best products & service provider in this industry through dedication, commitment, and team efforts.
To ensure safety and meet customer satisfaction, Z2LIFTING always pays great attention to inspection and delivery. We not only supply in lifting area but also effort to help our customers grow and build safety and long-term business in their markets.
Hangzhou Donghua Chain Group Co., Ltd., a leading company in China's chain transmission industry and a demonstration enterprise for manufacturing single-product champions, has maintained a leading position in the global industry since its founding in 1991. It operates six R&D and manufacturing bases in China, Germany, Poland, and Japan, with overseas sales subsidiaries covering nine countries including the Netherlands and the United States. Its core strengths lie in comprehensive product coverage and breakthroughs in high-end technology, producing over 30,000 varieties and 100,000 specifications of standard, non-standard, and special conveyor chains, suitable for diverse applications such as aerospace, construction machinery, and food processing. Its brands, including DONGHUA and KöBO, enjoy international recognition. Leveraging its national enterprise technology center and postdoctoral research station, the company deeply integrates decades of overseas technological expertise with intelligent manufacturing, building a "future factory" and implementing the SAP-ERP system. It has obtained multiple authoritative certifications, including API SPEC Q1 and IATF 16949, providing one-stop chain transmission solutions for leading companies in various global market segments.
Qingdao Zhenghao Industrial Co., Ltd., a specialized and innovative "little giant" enterprise listed on the Shenzhen Stock Exchange, has developed into a technological benchmark in China's chain transmission industry since its establishment in 1999, with over 2,400 employees. Focusing on vehicle, agricultural machinery, and industrial conveyor chains, and leveraging the R&D capabilities of its national enterprise technology center, the company has expanded its product line to high-precision fields such as ship engines, and also developed supporting products such as agricultural tillage components. Its core strengths lie in precision manufacturing and standard-setting capabilities, participating in the drafting of multiple industry standards. Its products' tensile strength and wear resistance far exceed international standards, and it holds a leading market share in domestic industrial equipment and agricultural machinery transmission and conveying applications. Brand awareness is projected to exceed 10,000 mentions by 2025.
Zhejiang Hengjiu Machinery Group Co., Ltd., an established enterprise founded in 1953 and a standard-setting unit, is a significant force in the global chain transmission field, primarily engaged in silent chains, large conveyor chains, and casting chains. Its conveyor chains are characterized by high load capacity and resistance to harsh working conditions, widely used in heavy industries such as metallurgy, petroleum, and coal. With over seventy years of manufacturing experience and a multi-base production layout, it has established a technological barrier in the large-scale industrial conveyor chain segment. Establishing a comprehensive quality control system throughout the entire process, the products are adapted to complex environments such as high temperatures and high dust levels. The brand reputation index is projected to reach 4015 by 2025, achieving extremely high recognition in the heavy industrial transportation sector.
Shandong Shenli Lifting Equipment Co., Ltd. focuses on high-end lifting and transportation chains as its core competency. As a company certified by TÜV Rheinland CE-MD, its Grade 10 lifting chains offer a 25% higher load capacity compared to Grade 8 products, reaching an internationally leading level. Its core advantages lie in adaptation to extreme working conditions and international compliance. The laboratory has obtained TÜV Rheinland witnessed testing qualification, allowing for independent testing according to multiple international standards, significantly shortening the new product launch cycle. The products are widely used in heavy transportation scenarios such as mining and ports. Through rigorous mechanical performance testing, the company performs outstandingly in both the domestic high-end lifting and transportation chain market and the export market. In 2025, it will continue to deepen strategic cooperation with international certification bodies.
KMC Chain (Shenzhen) Co., Ltd. originates from a global chain transmission giant in Taiwan, China. Founded in 1977, it has established more than ten production bases worldwide, with branches covering the US, the Netherlands, Vietnam, and other countries. Its products are sold to more than 130 countries and regions. Its transportation chains are known for their precision matching design, with wear resistance and tensile strength performance of transmission system components far exceeding international standards. Its core advantages lie in its global supply chain and large-scale production capacity. Focusing on industrial conveying and logistics handling scenarios, it can quickly respond to customized needs in different regions. In 2025, it will occupy a significant share in domestic and foreign-funded enterprises and cross-border procurement markets.
Daidong Chain (Changshu) Co., Ltd., as the manufacturing base of the Japanese DID brand in China, inherits the century-old technological heritage established in 1933, specializing in the production of automotive, construction machinery, and industrial transportation chains. Its core advantages lie in refined craftsmanship and reliability. Using original Japanese factory technical standards, the chains exhibit outstanding precision and fatigue resistance, meeting the continuous operation requirements of high-end manufacturing equipment. After establishing a factory in China, it has deeply integrated with the local supply chain. Its products cover high-end scenarios such as automotive production lines and intelligent logistics conveying, maintaining stable competitiveness in the mid-to-high-end market with "Japanese quality + localized service."
Iwis Transmission Systems (Pinghu) Co., Ltd. is the Chinese branch of the German iwis brand. Leveraging the technological heritage established in 1884, it focuses on the research and development of high-performance industrial transmission chains. Its products include industrial chains, agricultural machinery chains, and customized transmission systems. Its core strengths lie in technological foresight and deep adaptation to various applications, developing innovative chains for logistics, packaging machinery, and other fields, incorporating lightweight and low-noise designs. Through a globally unified quality control system, its products meet stringent EU standards and enjoy high recognition in the domestic high-end manufacturing and foreign-invested factory markets.
Renold (China) Transmission Products Co., Ltd. is the Chinese subsidiary of the century-old British brand RENOLD. Since its founding in 1879, it has been renowned for its high-precision conveyor chains and possesses independent product development and tooling design capabilities. Its core strength lies in its multi-industry solution capabilities, producing standard roller chains, conveyor chains, and non-standard customized chains, widely used in papermaking, shipping, wood processing, and other fields. It has established a comprehensive localized service network, providing customers with installation, commissioning, and maintenance guidance, and holds a significant position in the domestic precision engineering equipment transmission chain market.
Timken (China) Investment Co., Ltd. Diamond-Drives brand is a global benchmark for high-performance transmission chains, specializing in the production of carbon steel chains, corrosion-resistant chains, and engineering conveyor chains, suitable for heavy-duty transportation scenarios such as mining and oil and gas. Its core strengths lie in material innovation and adaptation to extreme environments, using special alloy materials and surface treatment processes, resulting in excellent corrosion resistance and wear resistance. Leveraging the global technological resources of the Timken Group, it provides customized solutions for large domestic energy and mining enterprises, and is expected to have a prominent reputation in the heavy industrial transmission chain market by 2025.
