Chaeng Overview

Chaeng (Xinxiang Great Wall Machinery Corporation) located at National Sustainable Development Experiment Area, Mengzhuang Town, Huixian City, Henan Province, China, was initially built in 1958 and restructured into limited liability Company from township collective enterprise in 2002.

Covering an area of 330,000 m² and having more than 1,100 employees, the company has a total asset of CNY 500 million and has passed ISO9001:2008 quality management system authentication and is a main specialized supplier for manufacturing large scale kiln mill. Possessing the experience of equipment manufacturing for more than half a century, the Company has formed the perfect operation and management system in design and development, product manufacturing, market promotion, equipment installation and after sales service.

The Company once won the honors of High Growth Private Enterprise of Henan Province, The Top 100 Suppliers of China’s Cement Industry in 2015, The Top 10 Innovative Enterprise of China’s Cement Industry in 2015 and so on.


The company now has over 500 sets of various machining equipments. The main equipments include Φ10m Russian Double Column Heavy Vertical lathe and Φ10m gear hobbing machine produced in Russia, T6920 boring and milling machine produced in Czech, WIISTNC120 × 3000 type upper roller numerically controlled universal lapping machine, Φ6 .3m × 20m cylinder lathe, the largest and the most advanced 6m × 6m× 16.5m cylinder integral electric heating automatic-controlled annealing furnace in domestic machinery industry, five 150t automatic submerged arc welding production lines, about 50sets of 150t, 100t and 75t,etc overhead travelling cranes and 2 sets of 30t alkaline arc furnace. The specifications of the equipments are complete with advanced technology, and the company has formed powerful whole set processing capacity with annual processing capacity of 80000t.

The main products are:

GRM series raw material vertical mill, cement mill that can cater to below 10000t/d cement production line, and the series slag vertical mills with annual production capacity of 0.3 million ton, 0.6 million ton and 1.0 million ton ggbs production line.

  • Φ4.8m×74m、Φ4.5m×66m、Φ4.3m×66m、Φ4.2m×60m series of NSP rotary kiln

  • Φ4.2m×13m cement grinding mill and other ball mills

  • Rod mill and trellis pattern overflow mill for coal chemical industry and alumina industry; and the relevant supporting equipments for cement production lines.

CHAENG, the top-level supplier with complete industry chain for cement,clinker,slag or active lime engineering, offers full-line general contracting service, from engineering design, technology and equipment R & D, equipment manufacture and supply, civil construction, equipment installation and plant commissioning to operation & maintenance. The top-level design institutes, engineering design companies, equipment manufacturers and construction companies of CHAENG are the strong resources that it can utilize to execute its general contracts. The approach of general contracting makes CHAENG. excel in controlling project quality, time schedule and cost. Accounting for more than 70% of our income, the general contracting service is now core business of CHAENG.

CHAENG as well has its EPC services developed in a very fast pace in more than 42 countries and regions (including Europe and Americas). Up to now,CHAENG has approximately 14 GGBFS production lines and 21 cement production lines constructed or under construction in such countries and regions as Uzbekistan,Pakistan,Turkey, Russia, France, Albania, Saudi Arabia, Egypt, UAE, India, Zambia, Morocco, Tanzania, Dominic, Ecuador, etc. The capacities of these projects range from 500 t/d to 5,000 t/d.

Chaeng Possesses the largest steel casting factory in the north of Henan Povince ,ensured the high product quality and short delivery time . Has the main factory building area of 25,000 square meters,annual production volume is 50,000 t and the weight of single product reaches to 150 Tons;Perfect hot working processes to make sure the superior inherent quality of product;Cooperate with the famous enterprise like FLSMIDTH and Baosteel etc.

Since the first ball mill produced in 1968, the company has produced more than 2600 sets of mills and rotary kilns in various specifications, and the products are sold to each provinces of China, and exported to America, Russia, Japan, Brazil, India, South Korea, Vietnam, Kenya, Iran and others, enjoys high market reputation.

Chaeng would like to join hands with our old and new customers and friends from home and abroad, carry out good faith cooperation and create brilliant together. We welcome friends from all circles to visit for investigation and guidance.

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