- Overview
- Related Products
Introducing, the TOHUAS’s Red Coated Alloy Steel Connecting Link - a top-of-the-line coupling hammer mechanical that is perfect for heavy-duty applications. This new drop forged grade 80 connecting link is made from high-quality alloy steel that ensures durability and reliability in even the toughest environments.
The red coating not only adds a sleek and professional look to the connecting link but also provides added protection against corrosion and wear, extending the product's lifespan. The bright red color also makes it easy to spot on a work site, improving safety and efficiency during operations.
This connecting link is designed for use with grade 80 chains, offering a secure and strong connection for lifting and rigging tasks. The drop forged construction ensures superior strength and durability, making it suitable for demanding industrial applications.
Whether you are in construction, mining, or any other heavy industry, the TOHUAS’s Red Coated Alloy Steel Connecting Link is a versatile and reliable tool that will help you get the job done efficiently and safely. Its easy-to-use design allows for quick and hassle-free installation, saving you time and effort on the job.
With the TOHUAS brand name behind it, you can trust that this connecting link meets the highest standards of quality and performance. Known for their commitment to excellence, TOHUAS products are trusted by professionals around the world for their superior craftsmanship and reliability.
Upgrade your lifting and rigging equipment with the TOHUAS’s Red Coated Alloy Steel Connecting Link and experience the difference in performance and durability. Whether you are working on a construction site or handling heavy machinery, this coupling hammer mechanical will provide the strength and security you need to get the job done right.
Don't settle for subpar equipment that puts your safety at risk. Invest in the best with the TOHUAS’s Red Coated Alloy Steel Connecting Link and experience the difference that quality makes in your work. Order yours today and take your operations to the next level

OEM CASTING |
||||||||
Main Process |
Sand Casting, Resin Sand Casting, Green Sand Casting, Die Casting, Gravity Casting, Shell Molding, Automatic Molding |
|||||||
Material |
Ductile Iron, Grey Iron, Aluminum or as customer request |
|||||||
Surface Treatment |
Shot/sand blast, Polishing, Surface Passivation, Primer Painting, Powder Coating, ED- Coating, Chromate Plating, Zinc Plating, Dacromat Coating, Finish Painting |
|||||||
Casting Size |
2 mm-2000mm / 0.08inch-79inch for casting iron, as per customer requirement |
|||||||
Casting Weight |
Range from 0.01kg-1000kg |
|||||||
Machining Process |
CNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling/ Tapping/ Broaching/ Reaming /Grinding/Honing and etc |
|||||||
Machining Tolerance |
From 0.005mm-0.01mm-0.1mm |
|||||||
Testing Machine |
CMM, Digital Height Gauge, Caliper, Coordinate Measuring Machine, Projecter Machine, Roughness Tester, Hardness Tester and so on |
|||||||
Certificate |
ISO9001, CE, TUV, SGS or as your requirement to do test by the third party |
|||||||
Delivery time |
10-15 days for sample, 35-40 days for bulk order |
|||||||
Packing |
Plywood pallet, plywood box or as per your requirement |
|||||||
Quality Control |
Conducted by ISO9001 System and PPAP Quality control documents |
|||||||
Service |
Warm and quick response service provided by the professional Export Sales Team with many years' experience in handling exports to the US, Europe, Japan and other countries and regions |


1. Q: What is your average monthly output
A: Average monthly output value 250,000 pieces
2. Q: Do you accept special order - custom order
A: Yes, but details like measurement, quantity, material are request
3. Q: What to do if you encounter quality problems
A: First of all, we will send you spare parts, if the received goods and the samples do not match, we will refund or you can choose to reissue
4. Q: Do you provide samples? is it free or extra
A: It's free, but you need to pay for the shipping and the first order will be returned to you
5. Q: How is my privacy protected
A: We do not share your name or contact information with anyone except entrepreneurs you choose to connect with. Connections with entrepreneurs are made completely on your terms so your details are private until you decide to connect with a particular entrepreneur.
6. Q: How long can I expect to get the sample
A: After you paid the sample charges and sent us the confirmed files, the samples will be ready for delivery in about 3-7 days. The samples will be express to you
7. Q:What if I can't find the information I'm looking for, or what if I want to speak to someone directly
A: Start online TM or inquiry, associate will be in touch within one working day