Brand:Zhongyide
Model:according to the customer
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1.High-quality and service
2.ISO 9001& ISO 14001&GB/T 28001
3.Smooth without burr
4.Coating:zin

1.High-quality and service
2.ISO 9001& ISO 14001&GB/T 28001
3.Smooth without burr
4.Coating:zin



