There are 2 types of steel coil (Coil) and steel wire (Wire rod) waiting for B group is a group of items that have a secondary movement. There is one type of product is steel sheet (Steel plate) as product group C with minimal movement, composed of steel tweezers (Flat Bar) steel tube (Carbon Steel Tubes), machines and coils (Coil Spring) after comparing the landing time, found that the average time before adjustment is equal to.
การแปล กรุณารอสักครู่..
