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{"title":"Security High Performance Metal Door Closer , Long Life Aluminum Door Closer","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/8a\/29\/2a0001e745c413c88d7e2549ce32-200x200-1\/security_high_performance_metal_door_closer_2c_long_life_aluminum_door_closer.jpg","attrs":{"Brand Name":"GRH","Model Number":"ZDS-H200,H500,H300,H600","Place of Origin":"CHINA","Minimum Order Quantity":"1000 pieces"}}
{"title":"Light Duty 35 Kg Automatic Door Closer Steel Scissors Arm Door Aluminum Alloy","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c9\/6b\/b5e831edd173557149570f8c765c-200x200-1\/light_duty_35_kg_automatic_door_closer_steel_scissors_arm_door_aluminum_alloy_conceal.jpg","attrs":{"Brand Name":"GRH","Model Number":"OB-203,OB-500BC,OB-600,OB-204","Place of Origin":"CHINA","Minimum Order Quantity":"1000 PCS"}}
{"title":"Heavy Duty Adjustable Automatic Door Closer Listed Medium For 150 Kg Door","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/75\/2d\/922e30191d399936a3d227b50860-200x200-1\/heavy_duty_adjustable_automatic_door_closer_listed_medium_for_150_kg_door.jpg","attrs":{"Brand Name":"GRH","Model Number":"OB-700,OB-3300,OB-5016,OB-9000","Place of Origin":"ZHEJIANG,CHINA","Minimum Order Quantity":"1000 PCS"}}
{"title":"High Durable Double Cylinder Floor Spring Speed Control Hydraulic Glass Door","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/cd\/c9\/49b75883d6e5ed1a035c2385e0b1-200x200-1\/high_durable_double_cylinder_floor_spring_speed_control_hydraulic_glass_door_closer.jpg","attrs":{"Brand Name":"GRH","Model Number":"OB-FR40A,OB-FR50A,OB-FR7300,OB-FTRS80","Place of Origin":"CHINA","Minimum Order Quantity":"1000 PCS"}}
{"title":"OEM310 Painting Exposure Type Exit Device Press Anti Panic Cross Bar For Fire","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/99\/82\/02b419e2f5bf8512ca43746d076f-200x200-1\/oem310_painting_exposure_type_exit_device_press_anti_panic_cross_bar_for_fire_door.jpg","attrs":{"Brand Name":"GRH","Model Number":"OB-DK1310,OB-DK1330,OB-DK1320,OB-DK1300","Place of Origin":"CHINA","Minimum Order Quantity":"1000 PCS"}}
{"title":"Fire Rated Press Anti Exit Device Hardware Glass Escape Panic Door Cross Bar","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b3\/34\/ed05ae0a0a9a14ec1feecdb93e37-200x200-1\/fire_rated_press_anti_exit_device_hardware_glass_escape_panic_door_cross_bar.jpg","attrs":{"Brand Name":"GRH","Model Number":"OU-F5000,OB-DK1110,OB-DK1120,OB-DK1530","Place of Origin":"CHINA","Minimum Order Quantity":"1000 PCS"}}
{"title":"Stainless Steel Fire Rated Door Coordinator PSS Finish","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/3d\/93\/4ec89bda2c5221e64c87d9222d7b-200x200-1\/stainless_steel_fire_rated_door_coordinator_pss_finish.jpg","attrs":{"Brand Name":"GRH","Model Number":"OB-CC1001,OB-DC1002,OB-DC1003,OB-DK380","Place of Origin":"CHINA","Minimum Order Quantity":"1000 PCS"}}
H200 Ledder-shaped top H500 Round top H300 Medlum square H600 Box shape door closer
Model
Hole distance
Door weight (kg)
Door width
Application
H200
132*19MM
25-45
900MM
All kinds od material metel and plastic steel door
H500
188*19mm
60-85
1050mm
All kinds od material metel and plastic steel door
H300
162*19MM
40-65
950MM
All kinds od material metel and plastic steel door
H600
60*38MM
60-85
1050MM
All kinds od material metel and plastic steel door
H200 Kedder-shaped top:
Appropriate are weight of door 25-45kg, appropriate width of door 900mm;
With stop function, (90 degrees) positioning, and(180 degrees) without positioning;
Use high-quality O-shaped seal rings to effectively prevent oli spills;
Piston gear is made of high quality carbon steel material and is treated with heat to ensure the service life of the product;
Spring made of high quality spring steel wire ensures the strengthof the product to be maintained for a long time;
Use of high-quality aluminum alloy die-casting body, three layers of paint protection, oxidation of the body;
Suitable temperature: 30-60 degrees;
With needle roller bearings, products better performance.
H500 Round top:
Appropriate are weight of door 60-85kg, appropriate width of door 1050mm;
With stop function, (90 degrees) positioning, and(180 degrees) without positioning;
Use high-quality O-shaped seal rings to effectively prevent oli spills;
Piston gear is made of high quality carbon steel material and is treated with heat to ensure the service life of the product;
Spring made of high quality spring steel wire ensures the strengthof the product to be maintained for a long time;
Use of high-quality aluminum alloy die-casting body, three layers of paint protection, oxidation of the body;
Suitable temperature: 30-60 degrees;
With needle roller bearings, products better performance;
H300 Medlum square:
Appropriate are weight of door 40-65kg, appropriate width of door 950mm;
With stop function, (90 degrees) positioning, and(180 degrees) without positioning;
Use high-quality O-shaped seal rings to effectively prevent oli spills;
Piston gear is made of high quality carbon steel material and is treated with heat to ensure the service life of the product;
Spring made of high quality spring steel wire ensures the strengthof the product to be maintained for a long time;
Use of high-quality aluminum alloy die-casting body, three layers of paint protection, oxidation of the body;
Suitable temperature: 30-60 degrees;
With needle roller bearings, products better performance;
H600 Box shape:
Appropriate are weight of door 60-85kg, appropriate width of door less than 1050mm;
With stop function, (90 degrees) positioning, and(180 degrees) without positioning;
Use high-quality O-shaped seal rings to effectively prevent oli spills;
Piston gear is made of high quality carbon steel material and is treated with heat to ensure the service life of the product;
Spring made of high quality spring steel wire ensures the strengthof the product to be maintained for a long time;
Use of high-quality aluminum alloy die-casting body, three layers of paint protection, oxidation of the body;
Suitable temperature: 30-60 degrees;
With needle roller bearings, products better performance;
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
5800000-8820000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
WENZHOU GRH MANUFACTURE CO.,LTD
is one of main hardwares supplier start from 2002 years in Wenzhou city of China.
We deal with most kinds of funiture and building hardwares .Like cabinet handles,knob,door handle,locks,door stopper,glass holder,latchs, plastic or matel accessories,sink,bowl s... WENZHOU GRH MANUFACTURE CO.,LTD
is one of main hardwares supplier start from 2002 years in Wenzhou city of China.
We deal with most kinds of funiture and building hardwares .Like cabinet handles,knob,door handle,locks,door stopper,glass holder,latchs, plastic or matel accessories,sink,bowl s...
