engineering class chain1,000+ factories verified

Kasin group was established in 1989, and its first product is casting carrier trolley for power & free conveyor system. In 1995, Kasin purchased Luoyang Guoping Forging Factory (LYGP), a marketer of forging bolts & nuts to power & free line market in China. With this acquisition, Kasin positioned itself as one of major parts suppliers of monorail and power & free conveyor system in China.

About us

Company Overview

Company Overview

We are the export company of China Engineer Chain Specialist - Zhuji Chain General Factory. Basis on our advantage in designing & producing engineer class chain and strong mechanical processing capacity, we supply quality service for our oversea customers in power transmission field.

Hangzhou Ocean Industry Co., Ltd. is a specialized supplier of a full range of chains, sprockets, gears, gear racks, V-belts, couplings and reducers. Due to our sincerity in offering best service to our clients, understanding of your needs and overriding sense of responsibility toward filling ordering requirements, we have obtained the trust of buyers worldwide. Having accumulated precious experience in cooperating with foreign customers, our products are selling well in the American, European, South American and Asian markets. Our products are manufactured by modern computerized machinery and equipment. Meanwhile, our products are manufactured according to high quality standards, and complying with the international advanced standard criteria. With many years' experience in this line, we will be trusted by our advantages in competitive price, one-time delivery, prompt response, on-hand engineering support and good after-sales services. Additionally, all our production procedures are in compliance with ISO9001 standards. We also can design and make non-standard products to meet customers' special requirements. Quality and credit are the bases that make a corporation alive. We will provide best services and high quality products with all sincerity. If you need any information or samples, please contact us and you will have our soon reply.

Our company name is from "Explanation of the Appended Statements" in the Book of Changes (Yijing). ESI Stands for Easiness and Simplicity International. In the Book of Changes (Yijing). The passage goes: "Heaven knows the great beginning, Earth gives birth to all things. Heaven uses easiness to understand, Earth uses simplicity to nurture. With easiness, there is understanding; With simplicity, there is compliance. Understanding leads to closeness; Compliance leads to achievement. With closeness, one can endure long; With achievement, one can accomplish great things. With easiness and simplicity, the principles of the world are obtained. With the principles of the world obtained, one can attain a position in it. "

Welcome to Bao Yuan, a leading manufacturer and exporter of a diverse range of industrial products. With over a decade of experience in the international trade market, we have established ourselves as a reliable partner for customers across the globe.

Suzhou Fubang Machinery Chain Transmission Manufacture Co., Ltd is one of professional factories to make stainless steel roller chain. The factory was founded in 1997 in the beauty city Suzhou, China. We are the member of China Transmission Chain Standardized Techique Committee and China General Machine Components Industrial Association.

    Langfang Kunyi Technology Co., Ltd., formerly known as Tianjin Yakuo Industry and Trade Co., Ltd., is currently located in Langfang City, an industrial developed region of Hebei Province. We specialize in producing and selling bicycle parts, motorcycle parts, outdoor sports equipment, and alloy profiles for 30 years. We have a first-class factory, a first-class research and development team, and first-class service sales personnel, making us a leader in the bicycle, motorcycle, and outdoor product industries. In the past 30 years, we have grown into one of the largest manufacturers and traders of bicycle and motorcycle parts in the north.  

Wolff Chain Co. Is one of the professional chain manufacturers in China. We focus on reseaching, manufacturing and trading of the chain drive with famous brands -- "DOVON" and "DECHO". We supply OEM services for many famous enterprises such as SUZUKI, JIANGLING, FAW, AGCO, JUMING as well.

YOONAD was found in 2013, covering an area of 82000 square meters and have more than 400

SMCC Founded in 1997, Located in Qingdao, China. Qingdao Star Machine Technology Co., Ltd. is a high-tech enterprise specialized in researching & Development, manufacturing and sales of industrial roller chains, conveyor chains and industrial sprockets and other conveyor accessories, also alstom optipow plunger pulse diaphragm solenoid valve and accessories.

Sichuan Mighty Machinery Co. Ltd., specializes in manufacturing precision power transmission components and auto-control basic elements, which are widely used in mechanical power transmission, CNC machine tools, automatic control, aviation, wind power generation etc. Through many years of efforts, we have built up a complete supply chain including our foundry, inspection center and machining facilities and become an important partner for oversea clients in the industrial field.

Founded in 2021, composed of professionals with many years' experiences in relevant industries. Hanse Engineering is powered by engineering and our own welding factory, to fabricate structural steel and lifting/rigging/lashing equipment, dedicated to provide the most comprehensive solution for industrial, marine and offshore clients with safety priority.

Qingdao Choho Industrial Co., Ltd was established in 1987, it had become a large manufacturer specializing in chains. It is a member of the National Technology Committee for Standardization of the Chain Transmission Industry. CHOHO brand chains have been sold to Japan, Europe, America and South-East Asia overseas and 30 provinces domestic. The company has developed into an important manufacturing chain base in Asia. After 23 years of development, CHOHO has become the leader in chain system technology, the first batch of nationally recognized enterprise technology centers, national technology innovation demonstration enterprises, and the first A-share listed company in China's chain drive industry. The securities code is 003033.

Zhejiang Ocean Industry Co., Ltd. is a specialized Manufacturer of a full range of chains, sprockets, gear, gear rack, pulley, taper bush, shaft, gearbox, worm gear speed reducer, helical gear speed reducer, worm helical gear speed reducer, speed variator, cycle-drive gearboxes, couplings, door/gate parts and so on.

Quanzhou Dingtai Engineering Machinery Co., Ltd. is located in Quanzhou city, Fujian province, China. At present our company has more than 100 staff and over 20 technicians. We devote ourselves to supply the high performance-price ratio of undercarriage spare parts for excavators and bulldozers such as track link, track roller, carria roller and so on.

CHONGQING KALIDA INDUSTRY Co., Ltd., founded in 2008, is a professional exporter of motorcycle OEM parts.

Xiamen Fortune Machinery Co., Ltd. is one of main manufacturers and exporters of undercarriage parts for excavators and bulldozers for more than 15 years in China. Its factory is located at Quanzhou City of Fujian Province, very near Xiamen Port with a very convenient transportation.

SFR Chain is a global professional supplier focusing on chain drive solutions. Since the establishment of the first chain factory in 1991, SFR Chain has become a conglomerate

Hangzhou perpetual machinery & equipment Co., Ltd, is a professional power transmission company, producing mainly chain, sprocket, chain coupling.

Founded in 1953, Hengjiu Group has a history of over 71 years. It is a supplier of comprehensive transmission products focusing on carbon steel chains, stainless steel chains, plastic chains & belts, customized sprockets and chain equipment. With an annual output of 80, 000 tons of various chain drive products, its production capacity ranks among the top 10 in the world.

Shandong Tonghe Steel Co., Ltd located in the beautiful coastal city-Qingdao. Our company can supply all kinds of U2 and U3 marine anchor chain and studless chain and accessories, mooring chains, ship equipment, fishery products and forged riggings exported to over 50 countries and regions around the world.

We are QINDING MACHINERY & TOOLS (SHANDONG) Co., Ltd. Specialize in providing construction machinery, engine assembly and parts service. The brand include SDLG XCMG Liugong, Cummins Deutz Weichai Yuchai Shanghai etc.

Weifang First Rigging Co., Ltd. is one of the leading manufacturers of chain and rigging China. It owned two modern factories in Changle county, Shandong province. Based on nearly 20 years of experience, advanced technology and ISO9001: 2008 quality management system, First Rigging have been striving to provide superior products and services for its domestic and international customers.

Qingdao Farm Lyric Agri-tech Co., Ltd. is located in Qingdao, Shandong Province, China. The company is mainly engaged in the research and development, design, production, installation and service of livestock and poultry breeding products. Automatic feeding system, automatic drinking water system, ventilation and cooling system, environmental control system for main pigs, cattle, sheep, chickens and geese. In addition, the company also produces steel structure products, mainly used in the engineering design and construction of modern breeding farm.

LinYi YuanTong Hardware rigging Co., Ltd. Was founded in Located in TaiPing Street, HeDong District, LinYi City, ShanDong Province. It covers an area of 10, 000 square meters, there are more than 200 employees, the main prouducts of enterprises are ordinary chains, high stength chains, stainless steel chains, knit chains, animal chains, ect, there are more than 300 varieties of specifications.

UNIISO Industries has many years experience in chain design, manufacture technology and experience in forging chain, casting chain, punching chain and non-standard products.

WeiFang Shengao Machinery Co., Ltd is located in WeiFang the famous city in China and the world center of kites. It is 140 kilometers far away from Qingdao port, the transportation is very convenient. Our company use the location advantages of ShanDong province to integrate resources so that we can processing according to the drawings of customers.