This is good news, but when we take the subway or go to the public place, we also need to wear mask, it is really necessary. Now for us, we make best wishes to other countries can recover the virus soon, let’s unit together.

First, “shock”: Regarding the rust-locked screw stud stainless steel Precast accessories, we can use a hammer to strike the wrench with a proper force to make the Precast accessories sensation, so that it can be locked. The screws were easily unscrewed.Second, “knock”: use the edge of the hammer to strike the rusted stainless steel studs in order to loosen the rusty Precast accessories. The strength of the tapping can be determined according to the specific conditions of the mounting orientation of the nut. For example, the nut on the bolts of the bicycle pedal can reasonably grasp the tap according to the metal structure of the pedal, the thickness of the metal, and the like. The strength. If this does not solve the problem, we can use a hammer to circulate the nut counterclockwise, so that the Precast accessories can be easily disassembled.