China best Stainless Steel Zinc Alloy Casting Door Security Chain

Product Description

Stainless Steel Zinc Alloy Casting Door Security Chain 

Product Description

Product name Stainless Steel Zinc Alloy Casting Door Security Chain 
Product Model DDDG002
Material Stainless steel / zinc alloy
Finish  SS,PSS,PVD,SNP,SCP,AB,AC
Accessories screws  
Suitable for Wooden door, Metal door, steel door  etc.

Packaging & Shipping

Stainless Steel Zinc Alloy Casting Door Security Chain 

MOQ  500 PCS
Package 1 PC  / polybag / inner box  in Standard export carton
Sample time 3-5 working days
Production lead time  20-25 days
Shipping Port  HangZhou , China   / HangZhou , China .

Testing Quality

Company Information

Our Services

 

D&D Hardware offers a combination of products to suite the individual Building, meeting not only the Requirements for Design and Function, but also the desired Budget.

More door hardware items include:
1. Stainless Steel Door Hinge- UL Listed & Fire Rated & CE Certificate
2. Door Locks – CE EN12209 Fire Rated 
3. Stainless Steel Door Handles- BS EN 1906
4. Panic Exit Device- UL Listed & CE Certificate
5. Door Controls – CE BS EN 1154
6. Glass Hardware / Bathroom Hardware

 

FAQ

Stainless Steel Zinc Alloy Casting Door Security Chain 
@_@    

Q:What certificate you have?

A:We have CE and UL certificate, all our product design follow up the international standard, such as the EN/CE, UL, ANSI standard.
 
Q :  Do you accept OEM or ODM?

A:  Yes, We are professional in OEM and ODM now , Cooperating with famous brands for OEM & ODM.

 

Q:Do you have quality system?

A:Yes, we have. We have set up our quality system and well controlled our production quality as per

the instructions and requirements in it and well-control each procedure throughout the mass-production.

 

Q:  What’s the guarantee of your products?

A :  5 Year Mechanical Guarantee. 

 

Q:  What’s the stainless steel Grade you are working now?

A:  We are working mostly in SUS304 and SUS316, some items can be SUS201 as well.

 

Q:  Could you send me sample before I place an order?

A: Yes, offer 3 pcs free samples for your evaluation, you provide the Courier account for freight collect.

 

Q:  Are your company factory or trading company?

A:  We are a SGS Audit factory, over 10 years manufacturing experience in architectural hardware.

 

Q:What is your payment terms ?

A:T/T, D/P, Western Union, L/C.

 

Q: How can I get the latest prices?

A:  Send requirements to us by mail or calling , we will reply you in 24 hours. D&D offer not only door hardware product but also Door Opening Solution.

Material: Stainless Steel
Type: Door Chain
Style: Modern
Samples:
US$ 6/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

China best Stainless Steel Zinc Alloy Casting Door Security Chain

cast chain

What are the benefits of using a cast chain in heavy-duty cranes?

Cast chains offer several advantages that make them well-suited for heavy-duty crane applications:

  • High Strength: Cast chains are made from alloy steel, which provides exceptional tensile strength and fatigue resistance. In heavy-duty cranes, where lifting large loads is common, the high strength of cast chains ensures safe and reliable operation.
  • Durability: Heavy-duty cranes often operate in demanding environments, and cast chains are built to withstand harsh conditions such as high loads, impacts, and abrasive particles. Their robust construction ensures a long service life with minimal maintenance.
  • Precision Engineering: Cast chains are manufactured with precision, resulting in consistent link dimensions and smooth articulation. This precision is crucial in heavy-duty cranes, as it contributes to smooth lifting and precise positioning of loads.
  • Wear Resistance: The materials used in cast chains are selected for their wear resistance properties, allowing them to maintain performance even in high-wear applications.
  • Customization Options: Manufacturers can tailor cast chains to meet the specific requirements of heavy-duty cranes. This includes designing chains with custom attachments, lengths, or configurations to optimize their performance for the intended application.
  • Reliable Power Transmission: Cast chains provide a reliable method of power transmission in heavy-duty cranes, ensuring smooth and efficient transfer of power from the motor to the lifting mechanism.

In heavy-duty crane operations, safety and performance are paramount. Cast chains have a proven track record of meeting the demanding needs of such applications, making them a preferred choice for lifting and handling heavy loads.

cast chain

Can cast chains be used in overhead or inverted applications?

Yes, cast chains can be used in both overhead and inverted applications, depending on their design and intended use. The versatility of cast chains makes them suitable for a wide range of industrial applications, including those that involve overhead or inverted configurations.

In overhead applications, cast chains can be used for tasks such as lifting heavy loads, transporting materials, or operating cranes and hoists. The high strength and robust construction of cast chains allow them to handle the vertical loads and stresses typically associated with overhead lifting operations.

In inverted applications, cast chains can be utilized for tasks like conveyor systems that require materials to move upside down or in inverted orientations. These chains can maintain their performance and reliability even when subjected to tension and flexing in non-traditional configurations.

When using cast chains in overhead or inverted applications, it is crucial to ensure proper installation and alignment to prevent premature wear or potential failure. Additionally, regular inspections and lubrication are essential to keep the chains operating smoothly and extend their service life.

Overall, cast chains offer a dependable solution for overhead and inverted applications where strength, durability, and reliability are essential.

cast chain

How do cast chains handle shock loads and impact forces?

Cast chains are designed to handle shock loads and impact forces to some extent, but their performance in such conditions depends on various factors, including the chain’s material, design, and operating conditions.

The cast chains’ robust construction and high-strength materials enable them to withstand moderate shock loads and impact forces without failure. The inherent strength of cast chains makes them suitable for heavy-duty applications where sudden loads or impacts are expected.

However, it is essential to note that cast chains, like any other chain type, have their limits. Excessive or repeated shock loads can lead to stress concentrations, chain elongation, and potential fatigue failure over time. To ensure the longevity and optimal performance of cast chains, it is vital to avoid subjecting them to shock loads beyond their recommended capacity.

In applications where shock loads or impacts are prevalent, implementing measures like using chain guides, dampers, or shock-absorbing devices can help reduce the strain on the cast chains and improve their overall durability.

Regular maintenance and inspections are also critical for identifying any signs of wear or damage caused by shock loads. Addressing these issues promptly can prevent further deterioration and ensure the safe and reliable operation of the cast chains.

China best Stainless Steel Zinc Alloy Casting Door Security Chain  China best Stainless Steel Zinc Alloy Casting Door Security Chain
editor by CX 2023-10-11

cast chain

As one of leading cast chain manufacturers, suppliers and exporters of products, We offer cast chain and many other products.

Please contact us for details.

Mail:[email protected]

Manufacturer supplier exporter of cast chain

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