Hefei Blue Circle Science and Technology Development Co., Ltd., is an enterprise which hammers at the study and manufacture of the elevating and conveying machinery, measuring and dosing machinery. The brand PORTLAND is a symbolization of the advanced technology of the cement industry. Up to this year, the N-TGD steel wire rubber belt bucket elevator, the KXT (M) Coriolis force powder coal dosing system, the KXT(S) Coriolis force raw material dosing system, the KXT (F) Coriolis force powder coal ash dosing system are developed and applied to the NSP cement production line, which can fill the blanks in the cement industry in China, and the level of the technology can equal to the best of the world.

The N-TGD is applied to 6000t/d production line, the maximum lifting height is up to 130m and the maximum conveying capacity is up to 1335 m3/h, the material temperature can reach to 180centigrade. It is awarded as the first class of technical improvement in 2005 by CBMIA and the CCS.

The KXT (M) is applied to the 5000t/d production line for powder coal feeding, it is awarded as the first class of technical improvement in 2006 by CBMIA and the CCS. And the KXT (S) system is applied to raw material feeding of 220t/h, the KXT (F) system is also applied to coal ash feeding of150t/h. The NL pneumatic screw pump, F-K Fullerton pump, YOX hydraulic coupler, DSF electrical and manual screw valve, NXF rotating air-lock valve etc are launched to market.

We will perfect the quality of products, the technology and after service. Make contributions to the revitalization of national industry.

The products of PORTLAND are widely used in China, and imported to Southeast Asia, West Asia, Europe and America and CIS etc. It is widely applied in many fields as building material, alumina industry, electrical power, metallurgy, coal, chemical engineering, foodstuff, ports, medicine etc. Perfect quality, technology and after service make a powerful connection between the producer and user.

We will perfect the quality of products, the technology and after service. Make contributions to the revitalization of national industry.