We are TIANJINHANMUSITEMETALMEATERIALCO.,LTD, which is mainly engaged in producing ERW steel pipes, SSAW steel pipes and SEAMLESS pipes for low to high-pressure hydropower station and oil field etc. The annual production capacity is 500,000 metric tons and yearly turnover is more than 3,2 billion yuan.The company has passed ISO 9002 quality attestation in 2000,and switched from 9001 to2000 successfully, in August.2003, it has passed API attestation by American Petroleum Institute and was authorized to use its symbol. At the same time, the company has achieved the Environment/Security Certificate which elevated its administration standards and which enabled the company to obtain the pass to the overseas market.
