1.Are you factory or trading company?
We have our own factory producing closed end wire connectors,R shape cable clamps,two-way and three-way terminal block,strain relief bushing,nylon cable ties.
2.Do you have UL certificate?
Yes,we have.Our UL registered number is E318098.All our products are approved from UL,CE,CSA,SGS,ROHS.Please contact us for papers.
3.How you guarantee the quality?
Firstly,our raw material nylon pa66 is imported from USA.We design the production machines and package machine by ourselves.We also have 5 QC to check when production.And will chosen one by one by our package workers after productions.
4.Why i can found more cheap ones connectors in the market?
They use second hand materials mixed,and make the nylon shell,inner metal tube more shorter and thinner.You may check it by vernier caliper.It is not International standard.This is quite dangerous to use,easy to cause fire.Please pay attension to it.