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... 5 million life cycles Certification of ANSI/BHMA 156.4 Grade 1 Ω Fire Safety Door Closer for medium heavy duty commercial door Ω Precise cast aluminum body and forged steel arm Ω Separate closing, latching ...
...Safety Door Closer D503 Light Duty for 40 - 65kg Residential Door EN1154 standard, Grade 1, tested life cycle 500,000+ Dorrenhaus - CE/UL certified | Exporting since 2011 Smooth running, no oil leakage and a...
...order to reach this goal, fire-rated doors must be a fire and smoke barrier. Zhongwo steel fire doors pass through fire test in accordance with fire resistant standards such as NFPA252, UL10(b), UL10(c) and ...
Safety Fireproof Sound Insulation Emergency Exit Fire-rated Security Door ZOWOR Steel Fire Door Features : fire rated up to 1.5 hours with WHI UL FM label applied . all of doors are designed and fabricated unde...
Amertop Door stopper Have Rubber head manufacturing Brass Door Stopper MATERIAL BRASS LENGTH 54mm HEIGHT 88mm FINISH Custermized PACKING 1 set into one colour box 6 sets into one carton ACCESSORIES Passing scre...
Amertop New product brass door stopper indoor strong magnetic anti collision door stopper MATERIAL BRASS LENGTH 49mm HEIGHT 84mm FINISH picture showed PACKING 1 set into one colour box 6 sets into one carton AC...
Amertop New product brass door stopper indoor strong magnetic anti collision door stopper MATERIAL BRASS LENGTH 50mm HEIGHT 82.5mm FINISH Customized PACKING 1 set into one colour box 6 sets into one carton ACCE...
... the door, the alarm will sound. There is also a movement sensor with adjustable sensitivity to activate the door stop alarm if tampered with. Description: 1.Power supply: DC 9V battery 2.Alarm decibel: ≥85d...
Fire Safety Steel Door Product Description Beams are connected with mullions by 90° angle welding, and the large size door frame can be assembled with bolts. The door leaf adopts the process that high-quality c...
... Fire -proof areas because of its solid structure and simple shape. Inlaid with fire -proof expansion sealing pieces, the door frame is made of high quality galvanized steel strip, which is one-time rolled a...
Steel Door Metal Door Security Door Entry Door China Fire-Proof Door ZOWOR Steel Fire Door Features : fire rated up to 1.5 hours with WHI UL FM label applied . all of doors are designed and fabricated under SDI...
... precisely controls the opening angle of the door (usually limited to 60°-85°) through the built-in springs, tie rods, and locating grooves, and at the same time, provides segmental resistance, which prevent...