HDPE наружные зубья Прямой внешний провод Прямой шелк Прямой работник Выполнение фармацевтических трубопроводных деталей 20-110 Спецификации

PE20*1/2 outer straight (100 pcs/pack), PE20*3/4 Outside, PE25*1/2 outer straight (100 pcs/pack), PE25*3/4 outer straight (80 pcs/pack), PE32*1/2 outer straight (100/package), PE32*3/4 outer straight (70/package), PE32*1 outer straight (50 pockets), PE40*11/4 external straight, PE50*11/2 outer straight, PE63*2 Outside, PE steel cornerless 75*21/2 outer straight, PE63*2 straight outside (with hexagon), PE75*2 1/2 outer straight (with hexagon), PE90*3 straight outside (with hexagon), PE110*4 straight outside (with hexagon)