NEWS

CNC Parts For Automation Sourcing

2026-10-29

When purchasing small CNC parts for automation equipment, deviations often occur between drawings and actual production, resulting in mismatches between quotes and tolerance stacks, or material failure during repeated thermal cycles. This article explores materials, tolerances, and inspection decisi···

How ISO Certified Processes Protect Your CNC Part Tolerances

2026-10-23

When inquiring about custom CNC parts, the procurement team should focus on whether the supplier's ISO certification process covers the precise tolerances of the drawings, rather than on price or delivery time. ISO 9001 only certifies quality procedures and does not guarantee tolerance capabilit···

Material Testing For CNC Parts: What To Check

2026-10-20

The discrepancy between the specified material specifications and the actual arrival is a common cause of procurement disputes. For example, C360 brass was mistakenly shipped as a zinc-based material. Due to the lack of material testing evidence, problems are often discovered only when batch corrosi···

Custom Hardware Fabrication For OEM Buyers: A Practical RFQ Checklist

2026-10-17

Hardware manufacturing of customized small precision parts often encounters problems during the quotation stage. The buyer only provides a 2D sketch and gets a rough quote, but the supplier misunderstands the tolerances, resulting in scrapped materials, increased rework costs and project delays. To ···

Surface Treatment Technology: What Buyers Must Specify Before Plating CNC Parts

2026-10-16

CNC parts appear to be qualified during bench testing, but if the drawings do not specify surface finish, coating thickness or corrosion resistance, they may still fail during use, which is a major cause of procurement disputes. Electroplating and PVD coatings will increase the surface material of t···

MQL Machining: Tolerance, Tool Life, And What To Put In Your RFQ

2026-10-15

MQL machining, delivering 2-10 ml/min of lubricant mist, changes buyer focus to residual heat effects on part dimensions and surface texture between cuts. For small precision parts, this results in 0.005 mm dimensional drift and surface inconsistencies compared to coolant-lubricated operations.

Swiss-Type Turning: What Buyers Should Check Before Ordering

2026-10-13

Swiss lathes are suitable for small-diameter, high-precision parts, and standard center lathes cannot guarantee coaxiality, threads, and surface finish in a single setup. Before issuing an inquiry, the following points should be checked: Understand the meaning of Swiss lathe tolerances, such as ±0.···

How OEM Buyers Use Custom Design Support For CNC Parts

2026-10-11

CNC Design supports review of drawings prior to machining to ensure key features such as wall thickness, tool accessibility, thread depth and burr risk are met to ensure part quality in series production.

CNC Rapid Prototyping: Drawing Details That Cut Your Lead Time

2026-10-10

In CNC rapid prototyping, preliminary quotations for drawings often require clarification due to unclear details, resulting in time delays. Clear drawing specifications can avoid revision cycles. It is crucial to select the material grade (such as C36000 brass) and tolerance grade. The specific mate···

Multi-Axis CNC Machining: Tolerance And RFQ Tips Buyers Miss

2026-10-09

A common problem in the procurement of small complex parts is that the 3-axis drawings provided by the buyer cause the supplier to quote with an accuracy of ±0.05mm, but the final assembly of the parts fails. Although multi-axis CNC machining reduces the number of clamping times, it transfers the r···