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1 ?高级钢 ... 高氧化铝砖 high-alumina brick 高级钢 high-grade steel 高温耐火砖 highly refractory brick ... 2 [材]?优质钢 ... high-expansion foam 高级膨胀泡沫体 high-grade steel 优质钢 high-lead bronze 高铅青铜 ... 3
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The technicians design and produce wood dining tables , dining chairs , mid-grade and high-grade steel-wood office chairs . 由专业技术人员设计生产实木餐桌、餐椅、中高档钢木办公椅。 - 2
New imported food grade SUS304 stainless steel shell design, high strength, not burst, deformation, leakage prevention effect is good, environmental protection, safe and durable. 全新进口食品级SUS304不锈钢外壳设计，强度高、不爆裂、不变形、防漏效果好、环保、安全、经久耐用。 - 3
Damper: both gas flow regulating button and wind board are high grade PP material, connected with 304 stainless steel bar, manually adjust the outside valve knob, control air flow. 气流调节阀：气流调节扭与挡风板均为高密度PP材质，用304不锈钢方棒连接，手动调节外部阀门旋钮，控制气流量。
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