Plastic basin: Raw materials that adopt mediate, mould plastics shaping for HDPE, LLDPE matching. Produce standardly according to QJB01-2002 (try out). Wash-basin basin physique amount ≥ 320g, draw intensity ≥ 20 Mpa , rupture ≥ 350% of extending etc., Shao hardness A 90 of ≥s, in- 40 degrees Centigrades under have and break, fill with there arent after water, hold water fall and have and break, bearing out of shape to greater than 5%.