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Tel:
+86 13143444311
Email:sst@szsst88.com
Fax:+0086-755-27322278
Address:Building 9, First Industrial Zone, Tantou Industrial City, Songgang Street, Baoan District, Shenzhen 518105, Guangdong, China
A customer in the United States gave us an order, which is a phillips pan head self tapping screw and a carbon steel black zinc plated. At the time of producing the customer’s phillips pan head self tapping screw, Shi Shi Tong did it twice in the beginning. Mainly because the first part of...
12 月-03-2018
Self tapping machine screws steel are part of the fastener. So what is the difference between a machine screw and a self tapping screw? One is the difference in the thread pitch. If the same specifications are coarse, the pitch of the self tapping machine screws steel is different. For example, ...
12 月-04-2018
Sometimes when we buy something, we will pay attention to when this thing can come to us. If the time is too long, we will be very impatient, so we will return the product and re-select a shop to buy again. The same is true for screws, so how do you ensure the delivery of stainless steel cap head...
12 月-03-2018
Black oxide phillips pan head screws refers to screw head type for pan head, groove type for phhillips groove, surface treatment for black oxide screw, generally speaking, black oxide screw material are iron, also do stainless steel high temperature black screw. The purpose of black oxide treatm...
12 月-01-2018
Sometimes, on the Internet, some people can post some in the forum saying that the 100 degree flat head socket screw they bought are broken again. Why is the screw broken? Part of the reason is that when using a 100 degree flat head socket screw, more than the torque of the screw itself is used,...
12 月-04-2018
Why do some grade 12.9 socket head cap screws do not need to add R angle, and some hex socket cap head screws need to add R angle? R angle can be without it? In fact, this mainly looks at the size of the head of the grade 12.9 socket head cap screws. Some screw heads are too large. If the R angl...
12 月-04-2018
There are many manufacturers, traders, shops, etc. that sell self-tapping screws. You can find a trader or manufacturer when you need to buy a self-tapping screw. So what are the benefits of finding a self tapping screw manufacturer? One is the self tapping screw manufacturer is a direct manufac...
12 月-03-2018
A stainless steel washer head screws is a type of screw with a washer on the head of the screw. What is the role of the stainless steel washer head screws? We all know that screws are indispensable industrial necessities in daily life, such as cameras, glasses, clocks, electronics, etc., extreme...
12 月-01-2018
There are many types of stainless steel self tapping screws. Shenzhen Shi Shi Tong Metal Products Co., Ltd. is a well-known manufacturer of stainless steel screws. It has a good reputation and can manufacture screws of various specifications. It can be customized according to your needs. Need to ...
12 月-01-2018
Mr. Han asked the screw to be electrically conductive, and the copper screw just met the requirements of Mr. Han. Mr. Han put the drawings of the m4 brass countersunk machine screws and asked if we could produce according to his drawings. In the drawings of Mr. Han, we found that the position of...
12 月-01-2018
Jaime previously purchased a 10.9 class hexagon socket cap head screw from other screw manufacturers for surface treatment of blue zinc plated. However, when the goods arrived at them, they were tested and found that the screws were hydrogen embrittled. The manufacturer explained to Jaime that be...
12 月-01-2018
There are many manufacturers that can produce screws fasteners. Generally there are thousands of them in Guangdong, but there are not so many manufacturers that can make hexagon socket head shoulder screw. Many screw manufacturers are mainly based on single-mode, and complicated shoulder screws a...
12 月-01-2018