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Handan Zhengda Steel Pipe Co., Ltd. (ZDP for short), one of Handan Top 10 Major Supporting Enterprises, Hebei Top 100 Enterprises, China Top 500 Manufacturing Enterprises and China Top 500 Private Businesses, National High-tech Enterprise and one of the top three enterprises in comprehensive strength in the industry, is a modern comprehensive enterprise mainly dealing in the manufacturing and marketing of high-frequency welded pipe, hot galvanized pipe, spiral welded pipe, rectangular pipe and plastic-steel composite pipe. ZDP integrates science, industry, trade and culture into a whole. ˇˇˇˇ
ZDP has passed the certifications of ISO9001-2000 Quality Management System, MOODY quality, environment, occupational health and safety systems and API5L in succession. Now it is a designated supplier of Sinopec. Tianhong brand of ZDP is ˇ°Hebei Famous Trademarkˇ±, ˇ°China Well-known Trademarkˇ±, and ˇ°Well-known Brand in Steel Pipe Industryˇ±. Its Tianhong series of steel pipe products are widely applied in petroleum pipelines, oil and gas transmission, water supply and drainage, low-pressure fluid delivery of tap water, fire control, gas, centralized heating, heating steam, etc., and also racks, threading, steel structure, cold-formed profiles, and so forth.ˇˇˇˇ
Tianhong steel pipes have been widely used in the construction of lots of national and provincial key projects, for example, the Aqueduct Project on the Minghe River in the South-North Water Transfer Project, Shanghai World Expo, the Hangzhou Bay Bridge, Henan Intercity Railway Yellow River Bridge, Wuhan Yangtze River Tunnel, Guizhou Wujiangte Bridge, Sanbanxi Dam, Yinzidu Hydropower Station, Jinan Olympic Sports Center, Shiwu High-speed Rail and Hangang New Area.ˇˇˇˇ
ZDP sales network spreads as far as to Yunnan and Guizhou and even all over China as a whole, forming 500 or more sales outlets which are mainly in East China, Central China, Southwest China and Northwest China. Sales radius radiates as far as 3,000 or more kilometers in China. Tianhong products ha
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| Company: |
Handan Zhengda Steel Pipe Co., Ltd
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| Contact: |
Mr. chen Tim |
| Address: |
9 Juliang Avenue, ChengˇŻan County |
| Postcode: |
056700 |
| Tel: |
0086-310 |
| Fax: |
0086-310 |
| E-mail: |
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