Basic Info.
Model NO.
RHK8500
Variable Shade
DIN4/DIN9-13
Segmented Shade
DIN5-8, DIN9-13 (Internal, Variable)
Switching Time
< 1/25,000 Seconds
Arc Sensor
4
Power on/off
Fully Automatic
Sensitivity
Adjustable (Low/High)
Dark to Light
0.1s-0.8s by Dial Control Knob
Transport Package
Carton Box
Specification
32*25*25cm
Origin
China
Production Capacity
500000 Pieces/Month
Product Description
Product Description
Specification
Packing & Delivery
Company Profile
RHK was established in 2011 as a professional manufacturer of welding torches, material and welding
safety products. With 52000 square meter 250 employees, 10 senior engineers and 15 Q.C.
We offer to our customers:
- complete offer of welding, abrasive and personal safety products
- qualified staff with easy communication in English
- modern information systems implemented
- developed and efficient logistics organization
We created a complete range of welding products and accessories, which helps our partners to find "cost
alternative" and high quality goods as the alternative to international well-known manufacturers.
Certification
Team
FAQ
Q1: Can I have a sample for testing?
A: Yes, we can support sample. The sample will be charged reasonably according to the negotiation between us.
Q2: Can I add my logo on the boxes/cartons?
A: Yes, we have a R&D capability and professional & efficient team, OEM and ODM are available from us.
Q3: What are the benefits of being a distributor?
A: Special discount marketing protection.
Q4: How can you control the quality of products?
A: Yes, we have engineers ready to assist customers with technical support problems, any issues that may arise during the quoting or installation process, as well as aftermarket support.
Q5: Can we mix items in full container?
A: Yes. We ship our products in bulk, usually 40 feet high cube containers, but 20 feet containers are also acceptable.
Q6: Can I have a visit to your factory before the order?
A: Sure, welcome your visit to our factory.
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Specification
Technical Parameter | ADF-630 |
Cartridge Size | 114*133mm |
View Size | 103×63.5mm / 103*90mm |
Arc Sensor | 4 |
ADF Self-check | Yes |
Power On/Off | Fully Automatic |
Dark States | DIN9-13, variable shade (two kinds shade control: internal or external) |
Light States | DIN4 |
Switching Time ( light to Dark) | < 1/25,000 seconds (normal temperature conditions) |
Return Time ( dark to light) | Adjustable: 0.1s ~ 0.8s by dial control knob |
Sensitivity (welding based on current size) | Adjustable: low/high |
Battery | Solar cells + lithium battery (battery be changed) |
Ultraviolet Transmittance | 313nm ≤0.00006%, 365nm ≤0.00006% |
UV Protection | 16 levels |
Infrared Ray Through Rate | 780 ~ 1300nm ≤0.003% , 1300 ~ 2000nm≤ 0.009% |
Working Temperature | -10°C ~ +60°C (23°F ~ 131°F) |
Storage Temperature | -20°C ~ +70°C (-4 °F ~ 158 °F) |
Packing Size | 32*25*25cm |
Package | Color Box, 20pcs/ctn |
Gross Weight | 20kg |
Carton Size | 57*50*52cm |
Packing & Delivery

Company Profile

RHK was established in 2011 as a professional manufacturer of welding torches, material and welding
safety products. With 52000 square meter 250 employees, 10 senior engineers and 15 Q.C.
We offer to our customers:
- complete offer of welding, abrasive and personal safety products
- qualified staff with easy communication in English
- modern information systems implemented
- developed and efficient logistics organization
We created a complete range of welding products and accessories, which helps our partners to find "cost
alternative" and high quality goods as the alternative to international well-known manufacturers.
Certification

Team

FAQ
Q1: Can I have a sample for testing?
A: Yes, we can support sample. The sample will be charged reasonably according to the negotiation between us.
Q2: Can I add my logo on the boxes/cartons?
A: Yes, we have a R&D capability and professional & efficient team, OEM and ODM are available from us.
Q3: What are the benefits of being a distributor?
A: Special discount marketing protection.
Q4: How can you control the quality of products?
A: Yes, we have engineers ready to assist customers with technical support problems, any issues that may arise during the quoting or installation process, as well as aftermarket support.
Q5: Can we mix items in full container?
A: Yes. We ship our products in bulk, usually 40 feet high cube containers, but 20 feet containers are also acceptable.
Q6: Can I have a visit to your factory before the order?
A: Sure, welcome your visit to our factory.