公司简介 / brief introduction

About Us

China United Special Steel Materials International Trade Co., Ltd. (referred to as CUMCO), also known as "CUMCO", is located in Tianjin, China. Established in 2004, CUMCO Special Steel provides one-stop international trade services for special steel and materials to global customers. Through more than 20 years of development, Zhonglian Special Steel has strategically constructed key projects. 

CUMCO Special Steel Materials International Trade Co., Ltd. provides products widely used in various fields around the world, with complete product varieties and specifications. It has developed into one of the leading enterprises in China and even the world's materials international trade supporting service industry. It is an innovative enterprise, an authoritative advantage enterprise, and strives to be a national international trade and cultural demonstration enterprise, a national civilized unit, a national green model unit, and a national advanced grassroots organization. 

CUMCO Special Steel Materials has established cooperative relationships with enterprises in domestic, South Korea, Japan, Germany, Italy, Spain, the United States, Vietnam and other countries and regions, providing convenient services for international trade import and export needs of global customers.

The main products operated by the company include oil well pipes, pipeline pipes, gas cylinder pipes, boiler pipes, oil cylinder pipes, alloy structural pipes, hydraulic support pipes, axle pipes, rotary drilling machine drill string pipes, military industrial pipes, structural pipes, fluid conveying pipes, etc. The products are widely used in oil and gas extraction, marine engineering, energy and chemical engineering, mechanical manufacturing, automotive, construction, military and other fields. Many high-end products such as special buckles, ultra deep wells, thermal recovery wells, corrosion resistance, titanium alloys, etc. have been widely recognized in domestic and foreign markets.
China United Special Steel Materials