OEM Factory Electrophoresis Coating Torsion Spring for Industrial Door

• Customization: Available
• Type: Door Spring
• Material: Carbon Steel
• Model NO.: SP 174
• Wire Diameter: 0.1-16mm
• Usage: Garage Door/Industrial Door
• Sample: Sample Available
• MOQ: 100PCS
• Load Time: 10-15days, According to Your Quantity
• Transport Package: Wooden Case
• Specification: Customized
• Trademark: OEM
• Origin: Anhui, China
• HS Code: 7320909000
• Production Capacity: 3000000pieces/Year

Product Description

Production Details:
 

Material	Stainless steel(301/302/304/316)Copper(T1/T2)Carbon steel (Q195/Q235 etc)SPCC/SPCD etc.
Finish	Galvanized,black oxide,chrome plating,electrophoresis etc
Application	Automobiles, electrical appliances, machinery, motorcycles, Medical equipment, locks, household appliances,etc
MOQ	Small quantity for test is OK.
Payment Terms	Normally,T/T 30% deposit and balanced 70% before shipment,other payment terms can discuss.
Packing	Inner Plastic bags,Outer Boxes or Wooden box,or per customer's requirement
Lead Time	7-15 days,per customer's quantity
Origin Place	Anhui,China

Company Profile

Company Details:

1.OEM Service.

2. All your inquiries and emails will be replied in 12 Hours.  

3. Experienced staffs answer your questions in professional and fluent English. We promise to give products' details and video to you in time.  

4. With professional R&D team,we are capable of producing the products you want.

5. Factory directly sale and we believe we can offer high quality and lower price products to you.  

6. Thoroughly examined by experienced professionals to ensure their durability, reliability and lifetime technical guidance.



Certification:

Workshop display:

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FAQ

1. How can I get a sample to check your quality?

After price confirmation, you can require for samples to check our quality.
If you just need a sample we have in our stock, we will provide you sample for free, as long as you afford the express freight.

2. How long can I expect to get the customized sample?

After you pay the sample charge and send us confirmed files, and the mould is existing in our factory, the samples will be ready in 10-15 working days;
If the mould is not existing, we need to open a new mould, the samples will be ready in 15-18 working days; The samples will be sent to you via express and arrive in 3-5 working days. You can use your own express account number or prepay us if you do not have an account.

3. What about the lead time for mass production?

Honestly, it largely depends on the order quantity and the season when you place the order. As usual, 20-35working days will be ok. If you are very urgent, we will try our best to do it.

4. What is your terms of delivery?

We accept FOB, CFR, CIF,etc. You can choose the one which is the most convenient or cost effective for you.

5. What is your terms of payment?
We accept T/T, L/C, Paypal, Western Union, or 30% pre T/T 70% balance before shipment.

With regard to the spring of the lifting door,the lifting door rises and falls steadily under the action of spring force when lifting and falling.