As a member of China Fasteners Association,Ningbo ZhengYu Fasteners Co., Ltd is a joint venture specialized in producing large-sized fasteners, especially the concrete lifting products.
our company is located in ningbo,china. it is covers an area more than 10,000 square meters.
This is our factory, it is separate to three work shops. The first is for packing, the second is for breaking down the material, chamfering, rolling and making the tool, the third is for hot forging.
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our company is located in ningbo,china. it is covers an area more than 10,000 square meters. 
This is our factory, it is separate to three work shops. The first is for packing, the second is for breaking down the material, chamfering, rolling and making the tool, the third is for hot forging.