The cast iron standard work pieces treated with the product can obtain deep grey, uniform and fine, good rustproof phosphating film.
用此产品处理的铸铁标准件可获得外观呈深灰黑色、细密均匀、防锈性好的磷化膜。
The whole framework of this product is made of cold rolled iron plate. With artistic structure it is rustproof, durable, can exist external damage.
整个产品外形采用冷轧铁板冲压成型， 造型美观大方，防锈、耐用，能抵抗外力破坏。
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