Shenzhen Shi Shi Tong Metal Products Co., Ltd

Recently, I was very upset. My company needs to introduce some  long screws for door locks . It is necessary to know which manufacturer can manufacture long screws. I also asked some factories nearby that the long screws they made were not very long and could not meet the needs of the company. I hope that colleagues can solve this problem, thank you! This is the case. Recently, many companies are asking which screw factory to manufacture longer screws and which screw manufacturers are good. There are many companies that can make screws longer, but there are not many quality guarantees. The technology used here is different, and naturally it is different. If you want to know which  long screws for door locks  factory is good, I recommend the Shi Shi Tong Metal Factory for you for the following reasons. The advantages of the  long screws for door locks  made by Shi Shi Tong Metal Factory: Focus on the research and production of long screws, with its own R...

Long screws , as the name implies, are even longer than ordinary screws. What are the materials of the  long sc rews ? There are mainly three materials: stainless steel, carbon steel and aluminum, among which there are relatively more stainless steel. This is because  long screws  made of stainless steel usually only need to be cleaned to remove oil, and can be delivered after checking quality and quantity. However, long screw made of carbon steel usually require surface treatment. Without surface treatment, it is easy to rust. The longer the length of the screw, the more expensive the electroplating, generally more than 300mm of the screw very few electroplating plants can be. Due to the aluminum material itself, the longer the screw, the more difficult to shape, can only do not so long screw. Shenzhen Shi Shi Tong metal products co., LTD specializes in the production of  long screws  and non-standard screws, if you want to customize screws, welcome...