日韩一区二区三区在线观看-三级视频在线播放-黄色一级片网站-公交车上和陌生人做爰-操女人的视频-亚洲精品无码久久-日本1级片-天天免费视频-日本精品国产-91精品区-极品销魂尤物白嫩尤物-亚洲va在线观看-亚洲黄色a-一区二区三区av夏目彩春-国产精品你懂得-五月婷婷,六月丁香-亚洲免费区-国产午夜亚洲精品午夜鲁丝片-视频在线亚洲-国产精品 欧美激情-日韩高清不卡在线-邻居的诱惑漫画-九九影院在线观看免费-中国一级片在线观看-成人免费淫片-男女一起差差差视频-日本精品专区-奴役支配性狂虐xxxxx在线-午夜影院91-欧美日韩中日

◎Main components (compressors, thermostats, pressure controllers) are all well-known brand products

◎ Explosion-proof structure design and manufacturing The perfect combination of safety and functionality, components using a variety of forms of explosion-proof structure, the whole explosion-proof structure for the composite composition;

◎Using low-temperature freezing technology, the cooling rate is fast, the insulation performance is good, and the temperature inside the box is even;

◎ The internal evaporation pipeline is made of refined copper tubes, which is highly efficient and durable.

◎Using a new type of environmentally friendly ultra-low temperature refrigerant mixture to protect the ozone layer is a true "green" product;

◎ Extra-thick and rigid polyurethane heat insulation layer, with two silicone rubber door seals for insulation doors to prevent leakage of cold air;

Options under different operating conditions:

◎ shell material: stainless steel (S304, S316L);

◎Provide solutions for special requirements products.