Handan changlan Fastener Manufacturing Co., Ltd sales2@hdchanglanfastener.com
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CompanyHandan changlan Fastener Manufacturing Co., Ltd. was founded in 2015, formerly Yongnian Tiexi Changhe fastener factory (founded in 2009), a large-scale standard fastener manufacturer in Yongnian County. The company is located
Flat gasket, mainly made of iron sheet, is generally in the shape of a flat gasket with a hole in the middle
Increase the contact area between screw and machine. Eliminate the damage of the spring pad to the machine surface when unloading the screws. It must be used with a spring pad and a flat pad, with the flat pad next to the surface of the machine and the spring pad between the flat pad and the nut.
Spring washers are widely used in load-bearing and non-load-bearing structures of general mechanical products. They are characterized by convenient installation and suitable for the parts with frequent installation and disassembly. Spring washers in the screw industry, often called spring gaskets. Its material has stainless steel and carbon steel, carbon steel is iron usually with 65Mn spring steel or 70# carbon steel,3Cr13, can also be used in stainless steel materials
DIN127 Stainless Steel Square washer
Stop washer is the main product of our company. As the name implies, it is used together with the nut to prevent the nut from loosening. Generally divided into round nut with stop washer and so on
DIN471 Retaining rings for shafts
The shaft retaining ring is the main product of our company. The shaft retaining ring is a kind of hole movement which is installed on the groove shaft and used to fix the parts. The inner diameter of this kind of retaining ring is slightly smaller than that of the assembly shaft.
DIN 70952 Tab washers for slotted round nuts
Spring washer is the main product of our company. Spring washer is widely used in bearing and non bearing structures of general mechanical products
Spring washer is the main product of our company. Spring washer is widely used in bearing and non bearing structures of general mechanical products
Flat washer is the main product of our company. It is mainly made of iron plate. It is usually a flat washer with a hole in the middle. The flat washer is mainly used to reduce the pressure.
DIN25201 Double Fold Self-Locking Washer
Stop washer is the main product of our company. As the name implies, it is used together with the nut to prevent the nut from loosening. Generally divided into round nut with stop washer and so on