三分彩,三分彩开奖结果,三分彩平台,三分彩开奖app  三分彩,三分彩开奖结果,三分彩平台,三分彩开奖app

Customer case

Flexible chain conveyor

Writer: admin Time:2019-09-18 11:46 Browse:

Spring insulation sample transfer box is used to transfer samples need heat preservation; Impact resistant plastic material; Thermal insulation layer is filled with expanded polystyrene material; With the handle; Form a complete set of different temperature insulation components, can be more than 8 hours continuous heat preservation;



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