中日韩国内精品视频|国产羞羞视频在线观看|欧美乱人伦中文在线观看|精品国产日韩欧美精品制服|日韩AV黄片免费在线观看|国产成人亚洲无码综合青草|中文字幕人妻丝袜成熟乱九区|国产日韩一区二区三区免费高清

Products

High and low temperature walk-in laboratory

Walk-in high and low temperature ring test box

Temperature range: -60~+200℃

Material: inner 1.0~1.5mm stainless steel outer 0.8~1.2mm color steel plate

Application range: widely used in electronics, medicine, aviation and other fields