Jianhu Qiangsheng Soft Foundation Material Factory was founded in 1992. We specialize in the production of SPD plastic drainage board, which is a new material for soft foundation treatment. We have experienced great development in past ten years. Now, we can produce 0.3 million linear meters of soft foundation treatment materials every day. Tested by national science committee & other organization, just like Japanese products, our products are better than the same products of Netherlands. At pr...
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