China high thrust commercial household hydraulic simple fire door closer no contact door closer

Provide OEM/ODM
Product Description

















Product advantages:
Detailed Images



Warning:
It is strictly forbidden to screw the screw out of the door closer for speed regulation, which will cause leakage of hydraulic oil, and we will not bear any compensation.


Product advantages
1
Adjustable arm, support to lengthen and shorten arm, suitable for different door frames, more convenient installation.
2
Two section speed regulation:
3
Tighten the screw clockwise to reduce the closing speed,
4
Loosen the screw anticlockwise to speed up the door closing,
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The thread of the speed regulating valve core and the shell shall be tightly matched, and the valve core will not retreat outward.
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Speed regulating valve of door closing
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Lock speed regulating valve
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High quality piston
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The piston is made of 20Cr chromium steel and heat treated processing, more durable.Ready to shipContact customer service
Packing&Shipping

Packing details:
Shockproof and anti foam foam mats, thicker carton packaging, to ensure that the transport process is intact.

What you need to know:
1. The door weight
2. Confirm that the door closer is installed in the proper position of the door:Determine whether the door and the door frame are on a horizontal plane. If the door and the door frame are not on a plane and the distance is less than 50 mm, they can also be installed. This door closer can be opened both inside and outside.FAQ
1.Can you do OEM for me? Yes! We do accept all OEM orders, please let's know your requirements, we'll offer you a reasonable price and make samples for you ASAP. 2. Are you accept small order? Yes, any quantity you want. 3. What is your delivery time? Small order: The time of delivery is about 3 days after receipt of deposit. Massive order (Above 100sets): around 10 days after receipt of deposit.4. What is the shipping port? Shenzhen.5. What is your terms of payment? We accept 50% T/T in advance, the balance to be paid before shipping, also we accept ALIBABA payment. 6.What is the warranty of your products? One year. 7.Can you supply me samples? Yes.A set of sample components is the same as the genuine components, including all components in the product packaging list.The samples enjoy preferential price, but the buyer needs to pay the freight.
Company Introduction

Chengdu Peng Yuang Technology Co., Ltd. is located in the industrial port of Pidu District, Chengdu City, Sichuan Province. Founded in 2014, it is a technology-based manufacturing enterprise specializing in the research and development of various kinds of electric door openers, electric fire door closers, automatic induction doors, pedestrian channel advertising doors, fence doors and other intelligent door control products. This set of automatic door opener operating system has obtained the national invention patent, quality inspection certificate, product quality assurance, simple installation, stable performance, safety, long service life, wide range of use, widely used in modern residential areas, factories, campuses, hospitals, office buildings, shopping malls, high-end private villas, parking garages and other occasions. The company has a high standard R & D team of electronic machinery and intelligent information, which can provide you with professional design and customization. We sincerely invite high-quality agents from all over the world to join us. Please call 8619827576672 or 8615008261898.We are looking forward to your joining and visiting our factory. We are waiting for you in Chengdu!