For welding low-alloy and high strength steel with corresponding strength grade.

用于相同强度等级的低合金高强钢的焊接。

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Specializing in high-grade copper floor drain, floor drain fine stainless steel, zinc alloy floor drain, basin water control, triangle valve production and sales.

专业从事高档铜地漏、精品不锈钢地漏、锌合金地漏、面盆下水器、三角阀系列产品生产与销售。

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Material is stainless steel and high intensity aviation grade aluminum alloy through anodization, firm and durable, long service life.

采用不锈钢和阳极化处理的航天等级高强度铝合金为材料，坚固、耐用，寿命长。

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