Polylactic acid (PLA for short), melting point of about 160 ° C, density of 1.24g / cm3, PLA monofilament, wire diameter range of 0.07 ~ 3.0mm, environmentally friendly non-toxic, superior
... Read more
Decades ago, the only baby bottles available to parents were made of glass. But glass was heavy and breakable. So when plastic bottles came along that were lighter ...