environmental protect:
 
RoHS of six kinds of pests in the upper limit of concentration: cadmium: less than 100 PPM lead: less than 1000 PPM (less than 2500 PPM in the steel alloy aluminum alloy in less than 4000 PPM copper alloy in less than 40000 PPM) : mercury hexavalent chromium is less than 1000 PPM: less than 1000 PPM polybrominated biphenyl PBB: less than 1000 PPM polybrominated al stupid ether PBD: less than 1000 PPM RoHS: the concrete products surface coating of paint and related, nylon, toys, etc.
The European Union announced on its official about harmful azo dye test method of three European standards.1: CENISO/TS17234:2003 leather dyeing leather - chemical tests - testing whether they contain certain kinds of azo dye 2: EN14362 1:20-03 textiles - test azo dye release aromatic amine - part 1: in the case of without extraction test whether products contain certain kinds of azo dye 3: EN14362-2:2003 textiles - inspection by azo dye release of aromatic amine - part 2: extract fibre to test whether the product contains certain azo dyes.
The formaldehyde testing formaldehyde testing instructions and limit:
EN717-3
EN120
EN14184
AATCC112
 
Quality control in production :
 
a . Before production, we will check the material with colors and features to make sure everything we are using on the mass production are strictly same as the sample shown.
 
b . We will be tracing every steps of the production from the beginning.
 
c . When item finished, QC checks.
 
d . Before packing, every items will be cleaned and checked.
 
e . Before loading, clients can send QC or point a third party to check the quality. we will try our best to help when problem occurs. 
 


 
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