Surface And Heat Treatment
Plating, anodizing and painting, plus hardening, carburization and nitriding, handled inside the same order.
- ServiceSurface And Heat Treatment
- RouteTurn-key, in house
- Works fromYour drawing
- Quality systemISO 9001:2015
Or email [email protected] and call +86-760-22822128.
Overview
HPM offers turn-key services, which means the part does not stop being our responsibility when the last cut is finished. Plating, anodizing and painting cover the surface requirement on the drawing, and hardening, carburization and nitriding cover the material condition. Both are quoted and managed as part of the machining order.
Key Benefits
One Purchase Order Instead Of Three
Machining and treatment are quoted together, so you are not raising separate orders and chasing parts between two shops.
Treatment Specified By Your Drawing
The treatment standard comes from the drawing, and it is one of the three things we check the part against before it ships.
Allowance Planned Before Machining
When a treatment adds or removes material, that is taken into account when the machining dimensions are set rather than discovered afterwards.
Who It Is For
- Buyers who currently coordinate machining and plating separately
- Engineers with a surface or hardness callout on the drawing
- Companies whose parts arrive machined correctly but treated wrongly
Problems It Solves
- Parts shipped between a machine shop and a treatment shop, with no single owner of the result.
- Plating thickness eating the tolerance the machinist just held.
- A hardness or surface callout treated as an afterthought.
Applications
- Plating
- Anodizing
- Painting
- Hardening
- Carburization
- Nitriding
How This Service Is Specified
| Production route | Surface And Heat Treatment |
|---|---|
| Works from | Your drawing |
| Material | The grade and chemical composition your drawing specifies |
| Dimension | Within the tolerance your drawing specifies |
| Treatment | To the standard your drawing specifies |
| Quality system | ISO 9001:2015 certified |
Because this is a made to drawing service, the capability that matters is the one written on your drawing. Send it and we will tell you plainly whether we can hold it.
Quality Control On This Route
The quality concept is the core and the most important factor behind the level of precision machining service HPM can offer.
- Material The grade and the chemical composition must comply with what the drawing requires.
- Dimension Every dimension must comply with the tolerance the drawing specifies.
- Treatment Every treatment must comply with the standard the drawing specifies.
HPM is an ISO 9001:2015 quality management system certified factory.
How To Order
From Drawing To Delivery
- 1
Email your drawing to in PDF, DWG or STEP. The mailbox is checked for quotations 24 hours.
- 2
Tell us the quantity, the material grade, the tolerance that matters and any surface or heat treatment the drawing calls for.
- 3
We review the drawing against our equipment and come back with the price and the lead time.
- 4
On approval we machine a first article and check it on material, dimension and treatment before the run starts.
- 5
The run is produced, inspected in the measuring room and shipped, with treatment handled inside the same order.
Related Services

Swiss Turning
Sliding head turning for long slender parts and small diameter work that has to hold its tolerance along the whole length.
View Service →
CNC Turning
Turned parts made to drawing, from single prototypes through to repeat production runs.
View Service →
CNC Milling
Milled blocks, plates, manifolds and profiled components machined to your drawing.
View Service →
Grinding
Grinding as the finishing step where a turned or milled surface alone will not meet the drawing.
View Service →Surface And Heat Treatment FAQ
Do You Quote Surface And Heat Treatment From A Drawing
Yes. Send the drawing with the quantity and any treatment requirement and we come back with the price and the lead time. We do not machine to a standard house specification.
Can This Be Combined With Other Operations
Yes. HPM offers turn-key services, so this operation can be combined with turning, milling, wire cut, grinding, plating, anodizing, painting, hardening, carburization and nitriding inside one order.
What Is Checked Before The Parts Ship
Three things, all against your drawing: the material grade and chemical composition, every dimension against its tolerance, and the treatment against its standard.
Is The Factory Certified
HPM is an ISO 9001:2015 quality management system certified factory.
Get A Quotation On Surface And Heat Treatment
Email the drawing, the quantity and the treatment requirement. We answer with the price and the lead time.