The ring screw is a kind of high strength fastener, which is often used to
lift heavy objects. It uses the warm quenching process, the surface corrosion
resistance, the strength is 20 times that of the general screws. Applicable
to port, shipbuilding, petrochemical and other fields.
The hanging ring screws are mainly used for lifting loads and are widely used
as standard fasteners in mechanical and electrical products. It has high
strength and corrosion resistance, and is suitable for lifting operations in
ports, shipbuilding, petrochemical, mining, construction and other fields
The ring screw can withstand 2.5 times of high-strength overload use,
after 20,000 fatigue tests under 1.5 times of work load,
The material of the ring screw mainly includes carbon steel, alloy steel and
stainless steel. Among them, most of the ring screws are made of alloy
steel material, with reference to the German RUD WBG type production,
with high strength and corrosion resistance. Stainless steel ring screws
are composed of chromium, nickel and other alloying elements, suitable
for humid, acid and alkali corrosion environment.
Ring screws are mainly used for the link role in our lives, and its products are mainly used in ports, electric power, shipbuilding, petrochemical, mining, railways, automobile manufacturing, highways, large transportation, pipeline auxiliary equipment, and other important industries and infrastructure engineering machinery and equipment.
The material of the ring screw mainly includes carbon steel, alloy steel and stainless steel. Among them, most of the ring screws are
made of alloy steel material, with reference to the German RUD WBG type production, with high strength and corrosion resistance.
Stainless steel ring screws are composed of chromium, nickel and other alloying elements, suitable for humid, acid and alkali
corrosion environment.
Bentley has invested a huge amount of money to build a product testing laboratory, equipped with imported high-end instruments: such as thread comprehensive scanners, high temperature tensile testing machines, high frequency fatigue testing machines, etc., to ensure that all products are strictly tested before leaving the warehouse to ensure the reliability of customers during use.