Dongying Panlong is a high-tech enterprise which integrates technological research, design, production and sale composite manhole cover, trench cover, drain grate, tree grate etc. It is located in Chinese second largest oilfield - Shengli Oilfield, center of the Yellow River Delta City – Dongying City, Shandong Province. As a major manufacturer of polymer covers, we adopt the mould pressing craft of the composite material to serve a huge variety of markets. Our products which with the advantages of lighter in weight, high intensity, good anti-theft, high durability, corrosion-resistance, long life as well as perfect shape, have powerful life-force. Including polymer manhole cover series, polymer ……

 

Skype: wangluyan226

Tel: +86 13276479806

Fax: +86-546-8120788

Email: ManholeCovers@outlook.com

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Email: ManholeCovers@outlook.com Lu ICP:13021012号Technical Support:TianYuZhiNeng

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