Name of Products: SS304 Coupling Nut / Hex Coupling Nut
Screw: Size: M2 - M24, Length: 5mm - 200mm (Customized is acceptable)
Color: Color Zinc Plated
Delivery Time: Within 30 days, the exact delivery time depends on your actual order quantity.
Main Products:
- Screws, Nuts, Bolts, Chair Nails, Wrenches, Washers, Stamping and Other Hardware Accessories
Screw Size (Machine Screw):
- Diameter: M2 - M24, Length: 5mm - 150mm (Customized is acceptable)
- Diameter: M4 - M24, Length: 5mm - 200mm
Standards: ANSI, ISO, DIN, BS, JIS, AS, GB
Materials: Stainless Steel, Low Carbon Steel, Medium Carbon Steel, High Carbon Steel, Alloy Steel, Brass, Zinc Alloy, Aluminum, etc.
Grades: 4.8, 5.5, 8.8, 10.9, 12.9
Surface Treatments: Zinc Plated, Black Zinc Plated, Color Zinc Plated, Black Oxide, Chrome Plated, Nickel Plated, Nylok, etc.
Packing: 25 - 30 kgs/carton, 40 - 50 cartons/pallet
Others: Standard and Non-standard items available. OEM/ODM/Customized Services are provided.
We have over 20 years of experience in producing and exporting chair nail screws, nuts, bolts, rods, rivets, and other fasteners. Our products are certified by ISO9001 and SGS and have been exported to countries such as Argentina, United Arab Emirates, United States, Italy, Mexico, Germany, Canada, Malaysia, Brazil, Ukraine, Egypt, Spain, Iran, Indonesia, Turkey, Oman, Saudi Arabia, and more. With a production capacity of 10 million pieces per week, we are a leading supplier in China's fastener export market.
We can print your logo and create custom packaging according to your request.
Transport of Goods:
Under FOB terms, we will deliver the goods to the port on time without any delay. For CIF terms, we can arrange all shipping details with major carriers like Maersk, MSC, CMA, COSCO, and PIL.
Other Products on Sale:
We specialize in manufacturing various types of screws, nuts, bolts, rods, rivets, and other fasteners, including Drywall Screws, Chipboard Screws, Hex Head Self-Tapping/Drilling Screws, Pan Head, Pan Framing Head, Modified Truss Head Screws, etc.
Quotation: A quotation will be sent shortly after receiving your inquiry.
Quality Assurance:
With over 40 years of experience in fastener manufacturing and an ISO9001 certification, we have a robust quality assurance system in place. We ensure that all factors affecting product quality are strictly controlled. Over 80% of our staff are skilled workers with more than five years of experience. Employees undergo regular training to improve their skills and ensure consistent quality.
Custom Orders:
Yes, we do produce non-standard items. Please send your specifications or drawings to our sales representative, and we will provide you with a detailed quotation.
Price List:
We do not have a published price list because market conditions are constantly changing, making it difficult to maintain standard pricing. Our sales team is flexible and offers competitive pricing tailored to your needs.
Discounts:
We offer discounts based on order volume. While we aim to provide the best possible price, the discount may not be very large. Feel free to explore for better deals.
Samples:
We provide free stored samples. However, we do not have a budget for express shipping.
Delivery Time:
It depends on your order quantity. Standard items typically take 20–40 days, while non-standard items may take 35–60 days. Please consult with your sales representative for an accurate shipment date.
Payment Terms:
Preferred payment methods are T/T and L/C. Western Union is also accepted for small payments, such as sample express fees.
Welcome to visit our factory at any time. We look forward to working with you!
Fiber Coupled Laser
All series CNI Laser modules can be fiber coupled with different core diameter MM fiber or SM fiber. You have to refer to the detailed specs of each laser modules (such as power, stability, noise, size, etc) to decide which one is suitable for your application. We would like to do the coupling job for you.
The collimator of fiber coupling laser is designed to connect to the end of FC/PC or SMA905 connector and contains an AR-coated spherical lens. The distance between the spherical lens and the tip of the FC-terminated fiber can be adjusted to compensate for focal length changes, or to re-collimate the beam at the specific wavelength and distance of interest.
Fiber Coupling Efficiency Chart (Connector: SMA905 or FC)
|
Laser Type
|
Fiber Coupling Efficiency
FC for SM fiber ,FC/SMA905 for MM fiber
|
SM Fiber
4~9 µm
|
MM Fiber
≥50 µm
|
MM Fiber
≥100 µm
|
MM Fiber
≥200 µm
|
MM Fiber
≥400 µm
|
DPSS Laser
|
TEMoo
|
>40%
|
>70%
|
>75%
|
>80%
|
>90%
|
Multi transverse mode
|
>20%
|
>60%
|
>70%
|
>80%
|
>90%
|
Diode Laser
|
TEMoo
|
>30%
|
>60%
|
>75%
|
>80%
|
>90%
|
Multi transverse mode
|
Low
|
>30%
|
>65%
|
>75%
|
>85%
|
|
Green Fiber Coupled Laser System,Fiber Coupled Laser System,Custom Coupled Laser System,Good Use Laser System
Changchun New Industries Optoelectronics Technology Co., Ltd. , https://www.cnioptics.com