Hangzhou Suntech Machinery Co, Ltd
| Payment Terms | L/C, T/T |
| Supply Ability | 20 sets per 3 months |
| Delivery Time | 2～3 months |
| Packaging Details | pallets |
| material | steel |
| rectifier | no need |
| coating type | nickel phosphorus alloy |
| coating thickness | according to customer |
| Brand Name | SUNTECH |
| Model Number | HXDN |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 20 sets per 3 months |
| Delivery Time | 2～3 months | Packaging Details | pallets |
| material | steel | rectifier | no need |
| coating type | nickel phosphorus alloy | coating thickness | according to customer |
| Brand Name | SUNTECH | Model Number | HXDN |
| Place of Origin | CHINA | ||
| High Light | Electroless Nickel Plating Machine ，Autocatalytic Nickel Plating Machine ，Steel Electroplating Machine | ||
1. Technological process of production.
feeding→alkaline degreasing→electrolytic degreasing→water rinsing→pickling→water rinsing→electroless nickel plating→water rinsing→passivation→water rinsing→hot water rinsing→drying→put down
2. Solution preparation
electroless nickel plating solution: Ni2+ 5.0-6.5g/L
PH 4.4-5.0
Temperature 85-95℃
Time 10-15 minutes
3.Application
Cars: cylinders, gears, shock absorbers, brake pistons, radiators, etc.
Aerospace: rocket and satellite components, valves, stamping pistons, etc.
Chemical processing: mixing blades, filtration devices, heat exchangers, pump casings, impellers, etc.
Oil and natural gas: plugs, gates, balls, and other valve components, pipe fittings, barrels, pumps, packers, etc.
Plastic manufacturing: Injection mold construction and mould, low mold and blow molding of plastic parts, rollers, extruders, etc.
Textiles: machine parts, threaded guides, spinnerets, printing rollers, etc.
Food and medicine: food mold, food processing machinery parts, capsule machinery mold, etc.
Home appliances: mobile phones, computers, laptops, refrigerators, televisions, air conditioners, etc.
4. Common faults and solutions
| Common faults | Cause of occurrence | Solution |
| Slow sedimentation rate | Low nickel ion content | Adjust to within the process range |
| Low pH value | Adjusting the pH value | |
| Low temperature | Raise the temperature to within the process range | |
| Aging of plating solution | Replace the solution | |
| Uneven or inadequate coating | Uneven temperature | Stir the solution |
| Pretreatment not done well | Strengthen pre-treatment | |
| Parts collide or hang improperly | Pay attention to reasonable installation and frequent shaking of parts | |
| Roughness and peeling of the coating | High temperature and large fluctuations | Reduce the temperature and control it within the specified range |
| Pretreatment not done well | Strengthen pre-treatment | |
| Granular impurities in the solution | Filtered solution | |
| Dark powder on the coating | Decomposition of sodium hypophosphite | Replace the solution |
5. Packaging & Shipping
We can pack it by pallet, or according to the customers' specific requirements.
Port: Shanghai/Ningbo
6. Our Services
In order to guarantee the customers are able fully to operate the machine, if the customer need, we can help customer training, includes:
(1) Correct operating mode
(2) Correct maintenance way
(3) Correct technological process control
(4) Remove simple problem
All the plating machine of our company have already been widely used in plating area.
Any doubt please contact us.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2014
Total Annual:
8,000,000-20,000,000
Employee Number:
16~20
Ecer Certification：
Verified Supplier
Hangzhou Suntech Machinery Co.,Ltd. which is engaged in supplying machines for metal products and industrial automatic equipment, is a high-tech enterprise of Zhejiang province. Our powerful professional researching team has imported, digested and absorbed the most advanced technology of equipment o... Hangzhou Suntech Machinery Co.,Ltd. which is engaged in supplying machines for metal products and industrial automatic equipment, is a high-tech enterprise of Zhejiang province. Our powerful professional researching team has imported, digested and absorbed the most advanced technology of equipment o...
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