What are the general machining tolerances for metals and plastics?

General tolerances for metals are +/- 0.005mm unless otherwise specified. Plastics and composites are +/- 0.0254mm.

How quickly can I get my parts?

Lead times are 2 to 3 weeks for prototypes and 4 weeks for production runs. Emergency and rush services are available.

How do you ensure good quality?

We implement robust systems including pre-article inspections, in-process checks, and final inspections. We use advanced equipment like CMM for precision measurement to ensure exceptional quality control.

Factory Custom Foundry Die Casting Stainless Steel Accessories Precision Gravity Die Casting Service High Quality Engine Casting Parts

Name: Factory Custom Foundry Die Casting Stainless Steel Accessories Precision Gravity Die Casting Service High Quality Engine Casting Parts
Brand: Bestpro (Ningbo) Precision Manufacturing Co., Ltd
SKU: 2190027515

Zhejiang, ChinaBestpro (Ningbo) Precision Manufacturing Co., Ltd

US$0.90-9.90

10 pc

Sample price:US$9.90/pc.Request sample

Product profile

Customization

Available

Application

Agricultural Machinery Parts

Machining

CNC Machining

Material

Aluminum Alloy

Surface Treatment

Electroplating

Design

Casting Tolerance

+/-0.2mm

Material Inspection Report

Dimension Report

Standard

Certification

ISO 9001:2000

Shipping Time

15-45days

Minimum Order Quantity

10PCS

Size

Customized as Customer's Drawings

Finishing

Anodized, Painting, Power Coating.Plating etc

Transport Package

Carton, Box, Pallet, Wooden Box

Specification

Custom

Trademark

OEM

Origin

Ningbo

Production Capacity

500000PCS/Year

Key features

Custom Size & Design: Size customized as customer drawings; 3D design support available.

High Precision Tolerance: Precision machining tolerances down to +/- 0.005mm for metals.

No Minimum Order Quantity: No MOQ required; supports prototypes and short to medium runs.

ISO 9001:2000 Certified: Manufacturing process certified under ISO 9001:2000 standard.

Comprehensive Quality Control: 100% finished product inspection with CMM precision measurement.

Sample to Production: Engineers create technical drawings from samples for manufacturing.

Multiple Material Options: Services include Aluminum Alloy, Stainless Steel, and other metals.

Fast Lead Time: Prototypes in 2-3 weeks; production runs in 4 weeks; rush services available.

Company profile

High Repeat Buyers ChoiceRaw-Materials Traceability100% Finished Products InspectionOEM Services

Bestpro (Ningbo) Precision Manufacturing Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.90hTerms of Payment: T/T, PayPal, Small-amount payment, etc.

AI-Powered supplier vetting

SummaryBestpro (Ningbo) Precision Manufacturing Co., Ltd is a China-based limited company established on 2024-11-08, with two employees and one reported production line. Its stated products are CNC machining parts and custom machining parts, and it reports OEM service for well-known brands. However, the evidence indicates limited operational maturity: no SDK, no overseas service presence, no inventory or overseas warehouse/showroom capability, no written supplier-service assessment or corrective-action procedures, and no valid subcontractor manufacturing contract. Financial information is represented only by years rather than substantive financial results, while the audit evaluation result is recorded as 0. Customer references or specific customer cases are not provided.

After-Sales capabilityLead time is reported as one month in both peak and off-peak seasons, but the supplier has no inventory capability, overseas warehouse, overseas showroom, overseas agents or branches, and reports service in zero overseas countries. It also lacks written service-capability assessment and corrective/preventive-action procedures.

R&D capabilityThe supplier explicitly reports no available SDK, which is a stated deficiency against an SDK-based development capability requirement. No other research and development evidence is provided.

Production capacityThe supplier reports one production line and one-month peak and off-peak lead times, but also reports no ongoing batch quantity reconciliation, no outsourcing manufacturing SOP, no valid contract with related subcontractors, and no inventory capability. These explicit process and capacity-control gaps indicate limited production-management capability.

Customization capabilityThe supplier lists custom machining parts as a primary product and explicitly states that it provides OEM services for well-known brands. This is direct evidence of customization and OEM capability, although the slices do not describe technical depth, tooling scope, or customer-specific project outcomes.