Two decades of proud achievement
Since 1980,Nam Heng Concrete (1992) Co.,Ltd., a member of the Nam Heng Group, has produced ready-mixed concrete for the construction industry on a 5-rai plot on Rama III Road. Today , Nam Heng Concrete (1992) Co., Ltd. (NHC) has ready-mixed concrete supply depots throughout Bangkok and its vicinity to provide a direct delivery service to the many construction sites.NHC has developed a whole range of high quality concrte mixes to meet the various needs of the construction industry and its experienced engineers and workforce work closely to ensure of the highest quality is produced consistently at all times.
Each stage of the entire production process incorporates a strict quality control system, which begins with the selection of raw materials and continues throughout the modern computer-controlled production process untill the concrete is delivered on time to the customer. NHC\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s quality control team, utilizing a fully equipped, modern laboratory, ensures quality standards are maintained through regular testing procedures and sample tests of raw materials, production mixes and delivery batches.
NHC\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s ready mixed concrete products have become widely known and used extensively by both government and private sector contractors as they know they can always rely on the quality of all NHC products and punctual deliveries to maintain construction schedules.

Heart of the Product
To guarantee international quality standards for its entire range of ready-mixed concretes, NHC has concentrated on the quality control of all raw materials as follows:
Cement:NHC uses Portland Cement Category 1, which isproduced under TIS 15-2517 Standard issured by the Thai Industrial Standards Institute, Ministry of Industry. Quality control of cement is included in random samples from all NHC production plants for a full-scale quality audit.
Crushed Stone:supplied by Nam Heng Ctone Co., Ltd. NHC uses crushed stone whose strength, size and aggregate mix conform to ASTM C33 Standard. Nam Heng Stone Co.,Ltd., a member of the Nam HengGroup, has installed the most modern state-of-the-art crushed stone plant, complete with a non-dust system, and a production capacity of 1,000 tons per hour.
Sand: the company uses a strong aggregate mix, which conforms to ASTM C33 Standard, from the NHC sandpit at Suphan Buri Province, whose production is also controlled by the most advance-computerized system.
Water & Concrete Admixture:NHC uses clean water which conforms to AASHTO T26-27 or ASTM C94-81 standards,and its concrete admixture meets ASTM C494 Standard. The quality standard of this concrete additive is checked before use.

ISO 9001:2000 Achievement
Since it was first established , Nam Heng Concrete ( 1992 ) training courses to raise awareness of quality;the introduction of quality improvement activiles; and a clearly defined quality policy of Standard Quality, Impressive Servicee have all contributed to the success of NHC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s range of products and service, achieving a hige level of customer sallsfaction.
NHC has been successfolly implemant the system ISO 9001 :2000 International Quality Standard system with a view to assuring its customers of the high quality of its products, which it belives is a principal factor in being competitive in today\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' global market.
Standard Quality at Every Stage
Ensuring otp quality is a vital area of responsibility that requires continuous checking at each production stage. For NHC, quality control begins with the selection of raw materials including cement, crushed stone, sand, water and the concrete sdmixture. NHC expertsalso supervise the precise measurement of ingredients to achieve the exact mixture for the type of concrete required. Through such care and attention to international quality standards,customers have come to trust and rely on the complete range of products of Nam Heng Concrete (1992) Co., Ltd.
Continuous Development.
Qualifying for the ISO 9001:2000 prestigious award is an indication of the management and staff \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s commitment to continuously improve product quality and the manufacturing system to the of internationally recognized standards, while enhancing the company\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s reputation as a leader in the Thai construction business.
NHC is committed to maintain the ISO 9001: 2000 quality standard system to ensure the trust and satisfaction of its customers and to contribute effectively to the development of the ready-mixed concrete industry that will help strengthen the country\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s prosperity.