Description Are you looking for a reliable office chair that can provide both comfort and style? Look no further than the Leather Office Chair - the perfect choice for anyone who wants to upgrade their home office. With its generously padded design and cl
The mouth mask is equipped with a deformable nose clip. The length of the nose clip is not less than 8.0 cm. It is convenient to take out and carry. The breaking strength at the connection point of each mask tape and the mask body should not be less than
Silicon brass brazing alloy is applied to flame brazing, high frequency brazing, resistance brazing, and is used for brazing of copper, copper alloys, steel, cast iron and hard alloys. The dirt such as grease, oxide on the surface of brazing metals should