Application: The 3 Ply Face Mask is for ordinary people, not for doctors, nurses and the staffs in hospital. all people should wear nonmedical face coverings when interactive with other during the coronavirus pandemic. Feature: The 3 Ply Non woven Mask co
The Slip On Flanges is a kind of flange which is loose on the flange of vessel or pipeline. Flange is a part connecting shaft and shaft, which is used to connect pipe ends; It also uses the flange on the equipment inlet and outlet to connect the two equip