We only use the best wax for our wax crayons
Only the best wax can guarantee the quality and safety of crayons. WINRICH only uses the best wax for our crayons, Which are controled strickly. These wax are softer and smother.
More Soft, Smooth, Bright and vivid Color
Drawing and writing are one and only purpose of pencils, so WINRICH put all attention to developing and reserching the best lead core for graphite pencils, coloring pencils and special using pencils. Year by year we improve our lead core for our customers with the best pratice.
All pencils are guarateed for safety
WINRICH promise all of our pencils are certificetd by Safety Testing of world class lab. Twenty years 'Zero error' safety and quality control management system can guarantee that from raw materials to finished packing process is under strickly tracceable control. WINRICH provide latest test report and certification of En71, REACH, SVHC and PAHs (Europe), ASTM and CPSC (USA), ISO-8124, AS 1647 (Australia), NBR 11786/1998 (Brazil), CCSPSA SOR (Canada), NZS 5820 (New Zealand), SABS ISO 8124 (South Africa), ST 2002 (Japan), SS 474 (Singapore), TIS 685-2540 (Thailand), etc.