Shanghai Daoqin Plastics Co., Ltd.

 矿泉 water and material 喝 不 less, 杯子也 use very multiple, is has attention/notes bottle 子底部 三角标志吗? which 杯子遇 high temperature 会释放 has material 质?

    我们喝 water 杯子, water bottle 底部都 has belt/tape 箭头 三角 type,三角 type has 一 数字, generally is 1-7, different, table/sheet material use scope/range, property 差异.

    一张图看懂 plastics bottle 底 秘密

    一张图看懂 plastics bottle 底 秘密 rear, also has 4句话 need 告诉你:

    1第一句

    3, 6, 7号, use need small 心, more can add hot utilizing.

    2第二句

    5号 can used for micro add hot, micro add hot box/case 时, need 看清底部 has has “5”.

    3第三句

    2号 although can in rear heavy use, this container usually good 清洗, formed fine temperature 床. therefore, most good need ring use.

    4第四句

    1号就 is most Common water bottle, heat resistant has 70℃, add hot easy deformation, has for has material melt 出. therefore to 孩子装 water 千万别反复 use water bottle.