Super hi-polymer leads are made of the high carbon graphite and ultra strong fibre compound resin material.After more than 20 working procedures ,it is completed by baking over 1,000 centigrade high temperature .
The raw material uses with the production technical process is carried on strictly according to the environmental protection standard.
It passes strict examination and authentication through the international and domestic authoritative organization, exports to more than 20 countries and area such as Europe and America, Southeast Asia and so on .

    The QB1024-91 China national pencil quality surveillance &Inspection center authentication

    SGS laboratory examination & authentication

    2006.7 EN71-3 Europe toy class security standard qualified authentication passed.

    2006.9 ASTM D4236 US stationery class security standard qualified authentication passed.