High-quality Heavy Duty Fireproof auto small wooden Door Closer

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$8.00 - $10.00 / Sets | 200 Set/Sets (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Zinc Alloy, ZINC ALLOY
Flat open door,Wooden door
Durable,Slide Smoothly
die casting + machining + plating
orginal or powder coating
Various type available
Production time:
3-4 weeks
Term of payment:
OEM service:
Door Closers
Supply Ability
Supply Ability:
800000 Set/Sets per Month Fireproof door closer
Packaging & Delivery
Packaging Details
Interior box, exterior carton;
Or as per the requirement of the customer.
Foshan, Guangzhou, Shenzhen
Lead Time :
Shipped in 25 days after payment
Video Description

High-quality Heavy Duty Fireproof auto small wooden Door Closer

Our Services


3H Inc. is a professional Manufacturer of  construction hardware in China. Welcome to visit our factory.

*You can choose our design,and we also have OEM or ODM service.

* Good service,fast feedback,fast delivery and reasonable price.We are worth being trust .

Product Description



High Quality Heavy Duty Fireproof auto small wooden Door Closer DC78V


Flat Open doors ,wooden door


Durable,Slide Smoothly,Easy Installation

Opening angle

180 degrees


Shipped in 25 days after payment


Zinc alloy

Available Color

Original ,Follow the customer's will



Inner Packing

Interior polybag, exterior carton; or Packing follow guests' wil



Place of Origin


Every part of door closer is produced by CNC machine to ensure each produce is with excellent quality


Product Details



Company Information

 1.Company Information


About 3H

3H Inc.is established in 1981, located in Foshan, Guangdong. We are a private enterprise. with a 36-year history for research and development, production and sale door and window hardware accessories in aluminium, UPVC, glass curtain wall system. With an area of 300,000 square meters and more than 2000 employees, now, we’re China's largest manufacturer of aluminum door and window accessories, and also the only one company with both R&D and manufacturing capabilities for door & window hardware products and sealing accessories.
We are certified factory for ISO9001:2008, ISO14001, OHSAS18001, ASTM,CE, UL, TUV, IAF,ECM, CNAS.Our sales cover all of China and exported about more than 100 countries until now. China, Singapore and Vietnam are top3 market.
Welcome to know and visit our company.

2. The Advantage of our company

 1).We have 35 years experience in producing hardware products. 

 2).Our products have passed ECM certification and IS09001:2000. 

 3).6 tons to 300 tons hign speed stamping machines/drilling machine/cutting machines/welding machine/tapping machine/semi-outomatic pachaging machine,etc. 

 4).Have different sizes and finish,good quality control managed by our QC. 

 5).Different package are available. 

 6).Supply free sample for test. 

 7).OEM and ODM are available.    



4.Production Process

5. Customer & Fairs




Packaging & Shipping


Packaging & Delivery

Packaging Details

Interior polybag, exterior carton; or Packing follow guests' will

Delivery Time

Shipped in 25 days after payment





1). Q: How about your production capacity ?

A: Currently we can produce 100000 pcs /month, and our capacity is in increasing continuously.

2).Q:Are your products of good quality? How can I trust you?

A:Yes. We are a professional manufacturer of construction hardware in China, having 37 years experience of producing construction hardware. We have always been cooperating with door & window manufacture. And our products have win good reputations. Also,we have the experienced team of engineers and strict quality control.

If you meet with quality problem, we promise to replace goods or return your funds.

 3).Q:I want to buy your products, how can I make the payment?

A:You can pay by T/T, L/C.

4).Q: I don’t find I want, can you OEM to me?

A:Yes, we can.You can inform us of the size you want or the CAD diagram ,we can design the type for you.

5).Q:What about minimum order quantity?

A:For the common type, MOQ can be 200 pcs.And for the special-designed type,MOQ is 3000 pcs.

6).Q:Can you stamp the customers' own logo and their own package?

A:Yes,of course acceptable.




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