This test is only suitable for predicting yellowing caused by reaction with oxygen or nitrogen, but not suitable for yellowing caused by other reasons, such as light fading, smoke fading, etc. Can control white or light-dyed weaving very effectively

Quality, reduce customer complaints.

This product is imported from the United Kingdom James H. heal, and is widely used in ADIDAS FT-08 Courtauld Test (Coutauld Test) and other standards.

The JAMES H.HEAL Multifibre DW multi-fiber interlining fabric is used as a standard interlining fabric in the color fastness test.

Imported from the United States, also known as small white cloth, rubbing white cloth, and small white cloth for color fastness. Testfabrics Crocking Cloth standard rubbing white cotton cloth with rubbing color fastness tester (instrument), in the dry/wet conditions required by the standard, after setting a certain number of back and forth rubbing, use AATCC standard faded gray card & AATCC standard stained gray card & AATCC The standard nine-level colorimetric card (ISO gray card is specified in some standards) evaluates its fading (discoloration) and staining levels, so as to evaluate its ability to simulate the color of the fabric when it is exposed to other substances. This standard friction cloth is widely used in Japanese Standards (JIS), American Standards, European Standards and Chinese National Standards, or used in adidas, NIKE, Li Ning standards

AATCC United States imported No. 10 multi-fiber reference fabric, also known as AATCC six-color fabric, AATCC multi-fiber fabric, and six-fiber fabric. Used in ISO, AATCC, M&S (Masha) color fastness test to evaluate the degree of color transfer. The ISO or AATCC standard faded and stained gray card/AATCC standard nine-level colorimetric card (used in the AATCC standard) is used in the grading

This machine is suitable for all kinds of chairs with rotating seat cushion.The motor drives the rotation of the test platform,and the frequency converter controls the rotation speed and speed conversion of the motor.Precise pressure regulation ensures stable and reliable output force of cylinder;Cylinder output end with universal joint, suitable for different angles of the chair face;Simple clamping structure, automatic centering, no vertical force on the foot of the chair, simulating the real state;The cylinder output force height can be adjusted to suit different chair height

This comprehensive testing machine is mainly designed for office chair backrest through a certain force, direction of travel, speed repeatedly do backrest movement, so as to evaluate the quality of products.

ZONHOW Back-Rest Chair Repeated Impact Testing Machine, Chair Seat and Back Rest Combined Cyclic Durability Fatigue Tester is suitable for the impact test of all kinds of furniture used in automobile, office, family, hotel, hotel and other occasions, simulating the strength of the furniture in daily normal use and habitual misuse, when the seat face accidentally under impact load.