Qingdao Sigma Chemical Co., Ltd (International, US, EU, Canada and Australia domestic

[glpfun]

I swear 10 years from now, a decade after QSC exit, someone will come on this thread and ask what color tops mean what.

lol or people saying they just received their order

 

[toesmasher]

I swear 10 years from now, a decade after QSC exit, someone will come on this thread and ask what color tops mean what.

or asking for a price list