phone：0311-88085999
400 phone：400-6311690
Email address：keda@kadawj.com
website：www.kedawj.com
Address: No. 6 Fengchan Road, Economic and Technological Development Zone, Shijiazhuang City
Product Highlights
● Safe distance ● Safe use ● Integrated design ● Convex track concave pulley ● Guide groove pulley
function
Multiple lifting writing boards are used in a cross up and down manner through a transmission system.
Teachers and students can adjust the height of the board according to their height and comfortable writing position,
making it easy, convenient, and increasing the effective use space; Suitable for use in front of large lecture halls and
general classrooms.
Production basis
The blackboard and the selected materials for the blackboard meet the national quality inspection standards and environmental
protection requirements;
Execution standards:
GB28231-2011 "Safety and Health Requirements for Writing Boards"
GB 21746-2008 "Safety Requirements for Teaching Instruments and Equipment"
JY0001-2003 General Quality Requirements for Teaching Instruments and Equipment Products
JY0002-2003 "Inspection Rules for Teaching Equipment Products"
patented product
Up and down push-pull writing board and its combination writing board patent number 2014204354320
