Shenzhen Shi Shi Tong Metal Products Co., Ltd

  Round head self tapping screws, how to check the quality of surface plating? When the  round head self tapping screws  need to be surface-plated, how do we check the quality of the surface plating of the screws? Some customers have requirements for the surface plating thickness of the  round head self tapping screws . When the plating is completed, specific instruments are needed to check whether the thickness of the surface plating layer has reached the customer’s standard. If it is not reached or far exceeds If the customer’s request is not met, it is necessary to remove the surface plating and re-plating. If it is far beyond, it is generally asked if the customer can accept it. If it doesn’t work, it needs to be re-plated. If the surface to be plated is white, the color is very different from the sample, and the plating is wrong, such plating is unacceptable and re-plating is required. If the surface of the same batch of  round head self tapping screws ...

  round head self tapping screws no drawings can it? Generally speaking, when customizing or purchasing screw fasteners, the customer basically gives the drawings of the screws to the screw manufacturer, which is convenient for the manufacturer to produce and determine the scope of production. However, if the  round head self tapping screws  have no drawings, can they be produced or customized? If the customer needs to customize the  round head self tapping screws , there is no drawing, but if you know the full size of the screw, you can tell the screw manufacturer the size of the screw, then the screw manufacturer will draw according to the size described by the customer, and draw the screw. The drawings are given to the customer to confirm if this is the case. If the customer does not have a drawing, know the thread diameter and length of the  round head self tapping screws , and do not know the diameter of the head of the screw. Screw manufacturers generally ...

When the  round head self tapping screws  need to be surface-plated, how do we check the quality of the surface plating of the screws? Some customers have requirements for the surface plating thickness of the  round head self tapping screws . When the plating is completed, specific instruments are needed to check whether the thickness of the surface plating layer has reached the customer’s standard. If it is not reached or far exceeds If the customer’s request is not met, it is necessary to remove the surface plating and re-plating. If it is far beyond, it is generally asked if the customer can accept it. If it doesn’t work, it needs to be re-plated. If the surface to be plated is white, the color is very different from the sample, and the plating is wrong, such plating is unacceptable and re-plating is required. If the surface of the same batch of  round head self tapping screws  is very different, then the screws need to be replated. If yo...

round head self tapping screws no drawings can it? : If the customer needs to customize the round head self tapping screws , there is no drawing, but if you know the full size of the screw

Generally speaking, when customizing or purchasing screw fasteners, the customer basically gives the drawings of the screws to the screw manufacturer, which is convenient for the manufacturer to produce and determine the scope of production. However, if the  round head self tapping screws  have no drawings, can they be produced or customized? If the customer needs to customize the  round head self tapping screws , there is no drawing, but if you know the full size of the screw, you can tell the screw manufacturer the size of the screw, then the screw manufacturer will draw according to the size described by the customer, and draw the screw. The drawings are given to the customer to confirm if this is the case. If the customer does not have a drawing, know the thread diameter and length of the  round head self tapping screws , and do not know the diameter of the head of the screw. Screw manufacturers generally provide customers with a standard screw head size t...

Generally speaking, when customizing or purchasing screw fasteners, the customer basically gives the drawings of the screws to the screw manufacturer, which is convenient for the manufacturer to produce and determine the scope of production. However, if the  round head self tapping screws  have no drawings, can they be produced or customized? If the customer needs to customize the  round head self tapping screws , there is no drawing, but if you know the full size of the screw, you can tell the screw manufacturer the size of the screw, then the screw manufacturer will draw according to the size described by the customer, and draw the screw. The drawings are given to the customer to confirm if this is the case. If the customer does not have a drawing, know the thread diameter and length of the  round head self tapping screws , and do not know the diameter of the head of the screw. Screw manufacturers generally provide customers with a standard screw head si...