Dongguan Yu song Trading Company is a Professional Manufacturer of Fastener Machinery and Fasteners. The Company is located in Dongguan, Guangdong Province, mainly engaged in foreign trade business. of bolts, nuts,screw,washers at present, the company's trade scale is expanding day by day, with customers all over the world.

BOLT:

mechanical parts, cylindrical threaded fasteners with nuts. A kind of fastener, which is composed of head and screw, needs to be matched with nut to fasten and connect two parts with through hole. This kind of connection is called bolt connection.

NUT:

Nut is a fastener with internal thread and used with bolt. it is a mechanical part with internal thread and used with screw to transfer movement or power

WASHER:

washer is a kind of fastener shaped like a ring, which is used between the supporting surface of bolt, screw or nut and the surface of connecting parts to reduce the contact surface area of connected parts, reduce the pressure per unit area and protect the surface of connected parts from damage

THREADED ROD:

In order to adapt to various uses, screw rod provides many standardized products, which are now widely used in machine tools. It is based on years of accumulated technology, from materials, heat treatment and manufacturing and inspection process.

EXPANSION BOLT:

expansion bolt is used to punch into the hole on the concrete ground or wall, and then the bolt is pulled outward by tightening the nut on the expansion bolt. In the case of the expansion pipe not moving, the expansion pipe is opened by the sunk head of the bolt until the whole hole is filled.

RIVET AND PIN:

rivet used for single-sided riveting, but it must be riveted with special tools - riveter (manual, electric, pneumatic). and pin shaft is a kind of standardized fastener, which can be used for static fixed connection or relative movement with the connected parts.

NYLON EXPANSION:

Nylon expansion pipe is called expansion pipe for short. It is used for fastening and connecting objects and matching with self tapping screw.

WEB AND DROP ANCHOR:

the wedge anchor size can also be applied to the shallow buried depth, which provides greater flexibility in the installation. and nternal force gecko is a kind of expansion screw, internal force gecko is internal expansion, screw fixation is relatively strong.

NAIL AND C-BEAM:

Wood screw, also known as wood screw, is similar to machine screw, but the screw thread is a special wood screw thread. and C-section steel is a kind of purlin and wall beam which are widely used in steel structure construction.

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