Zhenjiang Holda Materials Co., Ltd. is one of the ferrous sulphate and wpc decking suppliers in China, producing high quality ferrous sulphate and wpc decking floorings. Annual production volume of them have reached 100, 000 tons.
Our products have been widely used in European, north America and southeast Asia. By establishing advance management system, paying attention to environmental protection and comprehensive utilization of waste, carrying out strict production process control, many of our prod...
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