保证调换 meaning in Chinese

guarantee to change

If this problem is confirmed , we will change this product for you and handle it properly
如果确认有质量问题，企业将保证调换，妥善处理。
Party b shall facilitate its relationship with all schools concerned and conscientiously conduct the after - sale service so as to guarantee the timely delivery of the manufactured uniforms to all schools concerned and shall undertake to put into place the exchange for the unqualified uniforms and non - fitted uniforms within two weeks
协商好各学校关系，做好售后服务，保质、保量按时将校服送到各学校，对质量不合格、学生穿着不合适的服装在两周之内保证调换到位。