Fully Automatic Bolt & Screw Washer Assembly Machine for Fastener Production
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Product Highlights
- Process sequence: Complete automatic assembly of screw and washer first, then perform thread rolling, one machine realizes two working procedures.
- High efficiency, stable operation, low failure rate.
- High precision, consistent thread quality and assembly position
- Wide application for various screws and washers
- Compact structure, saving space and labor
Product Attributes
- After-sales Service
- on Lineor at Site
- Warranty
- 12 Months
- Color
- Green and White
- Model NO.
- RB series
- Application
- Screw Washer Assembly
- Customidized
- Yes
- Output
- 100-300 PCS/Min
- Transport Package
- Wooden Box
- Specification
- SGS
- Trademark
- Rainbow
- Origin
- China
- Production Capacity
- 300sets/Year
- Package Size
- 120.00cm * 120.00cm * 130.00cm
- Package Gross Weight
- 1100.000kg
- Lead Time
-
60 days (1 - 1 Pieces)
To be negotiated ( > 1 Pieces)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Fully Automatic Bolt & Screw Washer Assembly Machine for Fastener Production
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Product Description

High precision screw washer assembly machine
Screw washer assembling machine is a specialized machine with high speed, to assemble bolt, plain washer, spring washer, then thread. The machine has stable performance and strong practicality. Beautiful appearance and very reliable quality.It greatly improves production efficiency, reduces workers and reduces costs.
Screw Washer assembling machine which is famouse for advantage design and stable performance as it is in high capacity,low man power cost ,it can assembly 1.7mm to 10mm washer. we guarantee the quanlity one year for free,and it is life-long maintenance. It is the preferred equipment for the clients
we can supply high quality automatic screw washer assembling machine, screw washer assembling machine can be a good substitute for manual assembly, saving time and effort. screw washer assembling machine has counting function, output preset function, short of material reminder function, fault alarm function, and can display the short of material (fault) position for easy elimination.
M6-M8,M10-M12 washer assembly machine
| Model M6-M8 | Specification |
| Diameter (mm) | M6-M8 |
| Length(mm) | 15-80 |
| Max .output (pcs/min) | 60-150 |
| Approx. weight (KG) | 1000 |
| Motor power | 1HP |

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory (NINGBO), one Thread rolling machine factory(NINGBO), one Heat treatment furnace factory (SUQIAN) and one Electroplating equipment factory(WUXI). We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world. With our reputation increasing and our team becoming more professional, we have experienced a significant growth in business during the recent years. Nowadays, more and more reputed companies compete in a long-term cooperation with us. We abide by the principles of honesty, credibility, and mutual-benefit. Our motto is "ONCE BUSINESS, FOREVER
FRIENDS", we will do our best to serve clients at home and abroad. Due to our top-notch professional knowledge and rich trad experience, we have seen our market developing ability and actual business growth with an increasingly faster pace.
We sincerely look forward to working with you. Let's build a great future together!
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2391108". Items marked "" are certified.
Company Profile
HARBIN RAINBOW TECHNOLOGY Co., Ltd. is the biggest fastener equipment supplier in China. By many years market development and experience accumulation, now we have became the biggest Chinese fastener equipment dealer and turnkey consultants of fasteners manufacturing project for abroad customers.
We are supplying high quality and reliable machines for the entire fastener industry with our professional and timely after sale service, our main products include wire drawing machine, Bolt Maker, Nut Maker, Part Former, Heading Machine, Thread Rolling Machine and Mesh Belt Furnace.
With our business reputation and professionalism, our company has experienced a significant growth in business during the recent years we established our own cold forging machine factory, heat treatment furnace factory, zinc plating equipment factory etc. Also do these factories' foreign market developing and have received highly praises from a lot of customers.
We have established reputation in countries such as India, Iran, US, Europe and Southeast Asia where we have core customer bases. Meanwhile, we are well respected by the domestic factories and the customers in the mechanical and electrical business.
We have the confidence, backed by our professional knowledge and experience in the mechanical and electrical business, to develop the foreign markets for our home enterprises and to open up the Chinese markets for the companies abroad.
We abide by the principles of honesty, credibility, and mutual-benefit, and do our best to serve clients and customers both at home and abroad. With our top-notch professional knowledge and trading experience, we have seen our market development ability and actual business growth with an increasingly faster pace. We sincerely look forward to working with you to facility your company's foreign market development and China market expansion. Let's build a great future together!
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No. 1560-2 2nd Chuangxin Rd., Songbei Dist, Harbin, Heilongjiang, China
-
Plant Area
- 167 square meters
-
Number of Employees
- 12
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: 1-3 months -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 50
Our Production Capability & Technical Expertise
-
Main Products
- Cold Forging Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace, Zinc Plating Line
-
Customization Options
- Customization from Designs, Full Customization, Minor Customization, Flexible customization, Customization from Samples
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2009-12-25
-
Export Year
- 14 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
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