Screws are generally called wood screws; they have a pointed tip with a larger pitch, typically used for fastening wood or plastic parts. Mechanical screws, on the other hand, have a smaller and uniform pitch, designed for securing metal or machine parts. Our products are of high quality and offer long service life. Our company has obtained ISO9001 and CQC certifications, ensuring product quality and reliability.
| Brand name | CHANGCHUN | Model | CC-042 | Type | Machine Screw |
| Head Type | Fillister | Groove type | Cross | Screw diameter | 8mm |
| Screw Length | 105mm | Application | Hand twist | Screw size | M12 |
| Thread tolerance | 6G | Nominal length | 110mm | Surface | Galvanized |
| Material grade | Carbon steel 45H | Product grade | A | Standard type | National |
| Standard number | GB-CC-042 | Customized | Yes | Specification | CC-042 |
| Material | heat treatment | Â | Â | Â | Â |
Via Ocean shipping
North America, South America about 40 working days
Eastern Europe about 30-40 working days
Southeast Asia about 20-30 working days
Africa about 35-45 working days
India, Pakistan about 40 working days
Korea, Japan about 40 working days
Air transport
Other places around 1-3 business days
Packaging: boxes, cartons or plastic bags, or according to customer needs.
Sample Service
If you need a sample, you need to pay the freight.
Customer Service
· 1. No question refund within 3 days.
· 2. Well trained and experienced staffs at your service.
· 3. Short lead time.
· 4. International standard matched.
· 5. Non-standard / standard / OEM / ODM / customized service provided.
· 6. Small Quantity available.
· 7. Designed in accordance with customers' request.
· 8. Packed and delivered by customers' requirement.
Any more questions or demands, please feel free to contact us!
TEL:+86-0562-668-1767
Our Factory
GB/T 65-2000Â Â Â Â Â Â Â Â Â Â
GB/T 67-2000
GB/T 68-2000
GB/T 69-2000
GB/T 70.1-200
 GB/T 70.2-2000
 GB/T 70.3-2000
 GB 71-85
 GB-72-88
 GB-73-85
 GB-74-85
 GB-75-85
 GB/T 77-2000
 GB/T 78-2000
 GB/T 79-2000
 GB/T 80-2000
 GB 83-88
 GB 84-88
 GB 85-88
 GB 86-88
 GB/T 818-2000
 GB 838-88
 GB 839-88
 GB 840-88
 GB 946-88
 GB 947-88
 GB 948-88
 GB 949-88 Â
 GB 2672-86
 GB 2673-86             Â
 GB 2674-86
 GB 5281-86   Â
GB/T 820-2000
GB/T 821-88
 GB/T 822-2000
 GB 823-88
 GB 825-88
 GB 828-88
 GB 829-88
 GB 830-88
 GB 831-88
 GB 832-88
 GB 833-88
 GB 834-88
 GB 835-88
 GB 836-88
GB 13-88
GB 14-1998
GB 15-88
GB 29.2-88
GB 35-88
GB 37-88
GB /T794-93
GB 798-88
GB 799-88
GB 800-88
DIN 125-A Â GB 971-85
DIN 125-B Â GB97.2-85
DIN127-A Â Â GB7244
DIN 127-B Â GB93-87
DIN 912 Â Â GB70-85
DIN933 Â Â GB-5783-86
DIN931 Â Â GB5782-86
DIN934 Â Â GB6170-86
Automatic Sliding X-ray hospital Door
hospital door, hospital sliding door, medical sliding door , automatic medical airtigh door, clean room door ,operating theaters door
Hospital door
Medical sliding door , each door has a single whole steel plate , lined with aluminum profile inner frame and high strength honeycomb panels , surrounded by high quality stainless steel shut perfect treatment , high dimensional accuracy , closed surface made of high quality EPDM special rubber seal to be perfect seamless seal , Bao steel steel board used in all high-quality cold-rolled steel , the surface with high-quality weather-resistant color pure polyester electrostatic powder coating , its performance in line with GB5237.4-2000 standard (in line with European standards QUALICOA D), and the development of a variety of wood effect , Door Press (medical diagnostic X-ray emission prevention health protection requirements ) lining thickness corresponding stereotype . protective harness toward lining 2mmpb thickness , the thickness of the other 1mmbp protection , The vertical axis hinge design unique , different from the conventional hinge , changing the point of impact to avoid sagging door , making more durable protective door , you open smoothly
Automatic Medical Airtight Doors with airtight , Sound insulation , thermal insulation , fire protection , radiation protection
1 Using a small volume , high-power brushless DC motor , frequent opening and closing , also can be long-term trouble-free operation
2. The sides of the door equipped with professional vacuum airtight tape , using a unique compression technology to ensure the door when the door is closed with the close coordination to achieve reliable sealing effect
3. With foot switch and special handle , health care workers to open the door easily , when power outage it can be opened by handle
4. The Safety sensors can effectively prevent the clip people , also can be set to automatic door sensor drive from indoor
5. Also can be opened easily by a remote control
6. The user can set the sensor effects , the flexibility to set the sensor operation mode according to the doctor`s work habits and characteristics of various types of surgery , in order to achieve the best results
Designed for clean room environments such as hospital operating rooms , pharmaceutical production plants, precision equipment factories, food shop , laboratory access port
Technical parameters
Power Voltage : 220V/50HZ
Power consumption : <150w
Door weight :<200KG
Opening/Closing speed : 20-60cm/sec
Closed way: Auto/induction
Safety Light Beam Switch :
This is which accord with the European standards , with a completely interference immunity . Also accord with ESC standards and in line with the French government about the workplace regulations require automatic doors
Accord with German regulations concerning the outer doors of power starting
automatic hospital door, hospital sliding door, high quality medical sliding door , automatic medical airtigh door, clean room door
SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfahsd.com