Question 1

Are you a trading company or manufacturer?

Accepted Answer

We are factory.

Question 2

How do I choose the right protective cover/drag chain model?

Accepted Answer

The selection mainly depends on the following parameters: Stroke length (protective cover expansion ratio/drag chain bending radius) Load type (number of cables, oil pipe pressure) Environmental requirements (temperature resistance, water proof, corrosion resistance level) We provide a free selection tool and one - on - one guidance from our engineers.

Question 3

Which is better, a nylon bellows cover or a stainless steel bellows cover?

Accepted Answer

It depends on the application: Nylon covers: Lightweight, corrosion - resistant, and cost - effective, suitable for general industrial environments. Stainless steel covers: High - temperature and impact - resistant, suitable for heavy - load, highly corrosive environments (such as electroplating and chemical processing).

Question 4

Do you support non - standard customization? How long is the turnaround time?

Accepted Answer

We support full customization, including: Dimensions (extra - long/special - shaped cross - sections) Material (anti - static, food - grade, etc.) Mounting method (magnetic, quick - release, etc.) Standard customization timeframe is 7 - 15 days, and expedited orders can be shortened to 3 - 5 days.

Question 5

What should I do if the bellows cover makes a grinding noise after installation?

Accepted Answer

Possible causes and solutions: Insufficient lubrication: Use a special silicone - based lubricant. Assembly deviation: Contact our technical support for remote debugging.

Question 6

Cables in the drag chain are frequently worn. How can I resolve this?

Accepted Answer

Recommendations: Check for overloading (number of cables exceeds the drag chain capacity) Add separators to prevent cable friction Use highly flexible cables for use with the product.

Question 7

How often should the bellow cover be replaced?

Accepted Answer

It depends on the usage environment. Generally: Nylon cover: 3 - 5 years (without mechanical damage) Stainless steel cover: 5 - 8 years We offer a free lifespan assessment service.

Question 8

Is it in stock? What is the delivery time?

Accepted Answer

Generally it is 5 - 10 days if the goods are in stock. or it is 15 - 20 days if the goods are not in stock, it is according to quantity.

Question 9

How do I resolve product quality issues?

Accepted Answer

Take photos/videos of the problem area and send them to our customer service email address. We will provide a solution within 24 hours (replacement/return/on - site service).

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