China discounting 16mm hach cod vials for sale factory-glass Aug 27, 2021 · 2020/12/8 · flip crimper for hplc vials for wholesales Aijiren China HPLC Vial Manufacturers,Suppliers,Aijiren Tech . 1.Short screw Thread ND9 vials (11.6*32mm) for GC and HPLC. 2.Available with black or blue screw caps with 9mm thread. 3.Available as closed top screw