engineering class drive chain400+ factories verified

About us

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. "

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.

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.

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.

Company Overview

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.

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

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.

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.

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

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.

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.

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.

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.

Vochains --About 11 years of experience

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.

Our company is a plastic manufacturer and agent for internationally renowned brands:

Ausim Automation Technology (Shanghai ) Co., Ltd and Ausim Packing Machinery (Hangzhou)Co., Ltd, which is located at Qingpu Industry Zone, Shanghai, closed to great Hongqiao transport hubs, lies north to the spectacular Sheshan Scenic Area, Traffic in convenient and strategic location, we are the most professional manufacturing in full automated packaging machinery which Combined with R & D, manufacturing, sales and service as one of the high-tech enterprises.

Dongying Sanhao International Trade Co., Ltd is located in Dongying City, Shandong Province. Its geographical position is superior. It is only 2.5 hours'drive from Qingdao Port and airport, and 15 minutes' drive from Dongying Airport.

Oriemac Machinery & Equipment (Shanghai) Co., Ltd. is a top package equipment solution provider in Shanghai, China, especially for construction machinery, heavy industrial equipment and vehicle. We are always committed to offer our customers high quality products with reliable performance, competitive price and comprehensive services, to ensure every engineering project to be run smoothly and on schedule. With over 8 years experience in the field of engineering industry and accompanying to fulfill strictly ISO 9001: 2008 standard, Oriemac had established and have been consistently keeping good business relationship with many general contractors, civil engineering companies and construction companies throughout the world. We participated as package equipment provider previously include airport projects in Africa, power plant projects in Middle East, dredging projects in South America, highway projects in Oceania, rural and municipal road projects in Southeast Asia, and we are still achieving more and more projects at present.

Green Power Industry Co Llimited is an international export enterprise combined with factory specializing in the manufacturing of brake system and clutch system. Our company is a world class manufacturer and supplier of brake and clutch in China. We both have our own back factory and clutch factory. We focus on developing high-quality products for OEM market, Our company have developed and produced high quality brake in formula non -metallic and asbestos free for automobile and brake shoe assembly for heavy duty truck. The production are noted good characteristics such as high strength, high heat-resisting, wear-resisting. Low dust virtue, no noise and better stability. The series products had been exporting to North -America, Europe, Middle -East, Australia and etc, widely sale to domestic OEM factories and aftermarket.

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

Tianjin Haorongshengye Electrical Equipment Co., Ltd was founded in Tianjin in 2008 and is a professional manufacturer and exporter that is concerned with the design, development and production.

Zhenjiang Matchau Marine Equipment Co., Ltd is a both manufacturer and export company. We are specialized in producing proof load testing water filled weight bags and marine foam life jackets and inflatable life jacket. Besides, we've also obtained excellent sales performance and rich sales experience of foreign trade business in marine life saving products, fire-fighting equipment, dock rubber products, mooring products, deck machinery with accessories, navigation, communication and other related marine products.

We are a large comprehensive state-owned company combining industrial products research and manufacture, steel structure and equipment producing, general contracting service for industrial system integration.

Richmchn Machinery Engineering (Shanghai) Co., Ltd. is an engineering & construction machinery provider, set up in 2014 and located in Shanghai. Our products range includes lifting machinery, earthmoving machinery, road construction machinery, concrete machinery, drilling machinery, logistics machinery, heavy truck, mining machinery, agriculture machinery, spare parts and so on. We are always committed to offer our customers high quality products with reliable performance, competitive price and comprehensive services, to ensure every engineering project to be run smoothly on schedule.

1. CRUKING Engineering Equipment offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Maxizm Construction Machinery (Qingdao) Co., Ltd. is a top package equipment solution provider in Qingdao China, especially for construction machinery, heavy industrial equipment and vehicle.

NEWINDU Construction Engineering (Shanghai) Co., Ltd. is a leading one-stop construction engineering machinery supplier in Shanghai, which is China's economic, financial, trade and shipping center. NEWINDU is an abbreviation of "new industry", which stands for an innovated strategy of E-commerce development. Our office takes advantage of convenient location at Shanghai city center, surrounded by premier hotels, restaurants and shopping malls, and only 20 minutes to airport and train station.