teaching instrument our company has stock in , all the stuff has good quality and fast delivery ,best price .wholesale price . the teaching struments can use in college ,middle school, for physic test .very good quality .and it is the wholse price all have stadard measurment. guangzhou xiangda companyfrom China .very popular .and will offer u best price .fast delivery .and for the terms of payment ,our company do TT 30% first ,and balance 70%TT before shipping .and all products are hot sell now . xiangda company has yeas of experience for trading the teaching equioments and instruments. if u need to know info,pls fell free to mail me .i will do the best service to u ! thanks for your attention .
Delivery terms and packaging
Packaging Detail: all standard package Delivery Detail: 7days after the order comfirmed