Gold Member Since 2013
Audited Supplier
Hangzhou Guardson Hardware Co., Ltd.

Door Closer, Concealed Door Closer, Door Control manufacturer / supplier in China, offering Concealed Door Closer, Door Hardware (317090), Zinc Alloy Shelf Support, Cabinet Support (103011), Drawer Slide Full Extention Side Mounting 42mm or 45mm (113170) and so on.

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Supplier Homepage Product Door & Window Hardware Door Closer Concealed Door Closer, Door Hardware (317090)

Concealed Door Closer, Door Hardware (317090)

FOB Price: Get Latest Price
Min. Order: 500 Pieces
Port: Shanghai, China
Production Capacity: 30000PCS/Month
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: 317090
  • Type: Embedded
  • Function: Buffered
  • Remote Control: Without Remote Control
  • Door Weight: 45kgs / 65kgs
  • Color: Silver
  • Screw and Fitting: with Screw and All Fittings
  • Trademark: Guardson
  • Specification: 230X55X30mm
  • HS Code: 83026000
  • Material: Aluminum Alloy
  • Installation Type: Doorframe
  • Standard: American Standard
  • Door Width: 900mm / 1000mm
  • Usage: Market
  • Package: Box
  • MOQ: 500PCS
  • Transport Package: Standard Export Carton
  • Origin: China
Product Description
Concealed Door Closer
Item No.: 317090

Aluminium Alloy

Overall Size:

Width X Height of the Door:
900X2100mm, 1000X2100mm

Max Door Weight:
45KGS, 65KGS


· Qualified in 300, 000 times of open/close tests.
· Conforming to national standard GB9305-88, high quality door closer test standard.
· Conforming to standard of ministry of public security GA93-1995, Fire protection inspection.
· The main parts of Guardson concealed door closers are made of casting aluminium alloy
· Advanced seals and precision processing, no oil leakage.
· Independent two stages speed control valve can accurately control the speed of doo close and door locking force.
· Non directional four speeds valve, suitable for left hand doors and right hand doors.
· The Maximal opening angle is up to 180° .
· Angle adjustable stop device or no stop device.

Min Order:

Packing Type:
1set Packing in White Box

Standard export carton

The door of luxury hotels, office buildings and luxury houses.

H. S. Code:

Country of Origin:

30% deposit by T/T before production, 70% balance by T/T before delivery.
L/C at sight

30-40 days after the deposit.

Samples offer:
We will offer free samples for quality checking
Width x Height of Door (mm)Weight of Door (KGS)
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Mr. Allen
General Manager
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