国产浓毛大泬熟妇视频在线,一卡二卡3卡四卡网站精品,嫩小性性性xxxxbbbb,乱码国产丰满人妻WWW

Beijing Haijinghui steel pipe sale is subordinate to Beijing Hai Jing Hui Import&Export Trade Co.,Ltd. established in 1999. It covers an area of more than 800000 square meters, which is specialized in seamless steel tube.Its registered capital is 5 million RMB with a turnover of 50million RMB.

The enterprise is located in Beijing which is one of the global politics,economy, finance, trading and transportation centers. For more than 15 years development, our company has become a comprehensive enterprise whichi is ralated to processing and distribution, import and export, pipe anufacturing.

After years of efforts, we have established a long term business relationship with many large enterprises in China, such as North China electric power group, Yanshan Petro-Chemical Industry Corporation, Beijing Boiler Works and so on.

In 2000, we have qualified for the commercial member of the Beijing federation of industry and commerce of the Metal Materials industry and the sales agency of many famous factories in China, Such as Bao steel, Bao steel, An steel, Tianjin steel.

With the investment of 20% shares, we establish Shandong Xinglong Seamless Steel Pipe in 2005.Moreover, we stake to Shandoong Huitong Steel Pipe Manufacturing Co., Ltd in 2006 and establish a long term business relationship with Hubei Shiyan Automobile Factory. Also in 2007, we become a shareholder of Sichuan Sanzhou Special Steel Pipe Co., Ltd. and become the Sole Distributor of North China. Lately, in 2010 we stake to Shandong Haixinda petroleum machinery Co., Ltd. and own 10% shares.

For the development of our company, we have build up an warehouse for more than 50000 square meters in Daxing, Beijing in 2004. At the beginning, we have stock of more than 600 kinds of products for  more than 10000 tons. Main products: structural tube, luid pipe, marine pipe, high, medium and low pressure boiler tubes, petroleum cracking pipe, alloy pipe ,etc.

The products involve in many fields such as chemical engineering, electrical power, building, machine tooling, shipping、public utility, health and medical community, aircraft industry, military industry and etc.

Our products sell to many countries and regions such as America, Europe, Southeast Asia, the Middle East, Russia, Soth Korea, Japan and so on.And has won a grate reputation among our customers.

The company has imported an advanced tube production line which has reach the international standard and has equipped with complete detection system. At the same time we have a large development department and mould workshop, so we are able to design and produce the products as the customers’ requirements and ensure the quality and diversity of the products.

The company has establish a modern enterprise management system, and has obtained the ISO9002：2000 Quality Management System Certification (QMSC), etc.

The company has more than 5000 tons of seamless tube stock. And sell to many large steel enterprises , such as Wuxi Steel Co., Lt.,Baosteel Group, Anyang Steel Co., Ltd., Baotou Steel Co., Ltd., Tianjin Steel Co., Ltd. and so on.

Our company always fllow the principle of “people oriented, customers first and win-win strategy”O(jiān)ur sincerity and best service will be your guarantee.