CNC加工制造商与供应商

Modern CNC machining facility floor with machine tools and machinists

选对CNC加工制造商,决定您的生产订单能否按时、按规格、按预算交付。作为CNC加工制造商,我们在自有设备上进行铣削和车削——与您的工艺能力和品质要求相匹配——您购买的是经过验证的产能,而不是销售话术。

每个订单走同一套流程:上传3D模型,24–48小时内收到工程师审核的报价,确认首件,然后收到附尺寸检测报告的零件。不设强制最小起订量——从单件样件起步,在同一产线和装夹上放量至可重复的生产批次。

加工能力

  • CNC铣削3/4/5轴与带动力刀具的CNC车削
  • 首单之前的工艺能力确认
  • 生产推进前的首件检验
  • 每批出货附最终尺寸检测报告
  • 样件5–10个工作日;批量生产2–4周
  • STEP、IGS或DWG文件24–48小时内报价
  • 交换任何设计文件之前先签保密协议(NDA)

常用材料

铝合金(6061、7075)、不锈钢、碳钢、黄铜、紫铜、钛,以及工程塑料(PEEK、Delrin、尼龙)。

材料 / 牌号常见供货状态切削加工性典型用途
铝合金 6061T6(固溶处理并时效)易切削:切削性能好,切屑控制良好支架、壳体、夹具、从样件到量产的零件
铝合金 7075T6 / T651较难:刀具磨损大,需刚性装夹高强度、重量敏感零件;不适合焊接
不锈钢 304 / 304L退火态加工硬化:需降低切削速度、采用正前角进给一般耐腐蚀场合,食品与过程设备
不锈钢 316 / 316L退火态比304更粘韧:刀具磨损更大氯化物、海洋、医疗和制药环境
碳钢 1018 / 1045热轧态 / 正火态易至中等;需防锈保护轴类、板类、焊接结构件、工装本体
黄铜 C360H02 半硬态优良:高切削速度,表面光洁接头、衬套、连接件、装饰件
紫铜 C110退火态 / H02粘韧:需锋利刀具和大前角导电件、母排、热管理部件
钛合金 Grade 5(Ti-6Al-4V)退火态难加工:低转速、控温、刀具磨损大航空航天、医疗及轻量化高强度零件
工程塑料(POM、PEEK、PA)挤出态 / 退火态易至粘韧:用软爪装夹、锋利刀具绝缘件、低摩擦件、耐化学与耐磨零件

表面处理

阳极氧化、粉末喷涂、电镀(镀镍、镀锌)、钝化处理、抛光、喷砂——按图纸指定,出货前验证。

表面处理作用适用情形
机加工原表面可见刀痕;Ra 通常 1.6-3.2 µm零件只需满足功能
喷砂均匀哑光表面,遮盖刀痕阳极氧化前的外观件
阳极氧化 II型生成氧化膜;可选颜色铝合金外观并兼有中度防腐与耐磨性
硬质阳极氧化 III型更厚、更硬的氧化层铝合金滑动面或磨损面
铬酸盐转化膜薄保护膜,保持导电铝合金电搭接或接地
化学镀镍均匀、硬度高、耐腐蚀的镀层耐磨加防腐,包括孔内表面
镀锌经济的牺牲性防腐蚀保护室内或有遮蔽场合的钢件
粉末喷涂厚实、耐久、装饰性涂层以外观为主要要求时
钝化处理去除游离铁并恢复氧化膜不锈钢件机加工后
去应力退火 / 热处理在切削前或切削后消除残余应力必须经受住加工的薄壁和严苛公差零件

公差

未标注时按ISO 2768-m标准公差;精密加工通常保持±0.02–0.05 mm,更严公差经审图后报价。

图纸标注所需条件对成本和交期的影响
一般公差:±0.25 mm / ±0.010 in标准刀具,尺寸抽检基础水平:不加价
标准公差:±0.13 mm / ±0.005 in机床状态良好,首件检验小幅加价;报价的常规默认档
严苛公差:±0.025 mm / ±0.001 in磨制或金刚石刀具,温度控制,三坐标测量台阶式上升:切削更慢且需全检
精密公差:±0.013 mm / ±0.0005 in精加工走刀、量规检具、环境受控加工占价格主导;常作为独立工序
位置度 / 倾斜度(GD&T)基准控制,关联特征尽量一次装夹取决于基准跨越多少次装夹
表面粗糙度 Ra 0.8 µm 或更优更小的步距、抛光或精加工走刀增加一道工序,而不只是加工时间

关键规格

SpecificationValue
toleranceISO 2768 (Class M)
tolerance0.0001 in
tolerance±0.001"

工艺选项

  • CNC machining is a subtractive manufacturing process.
  • Finishing Options: Black Oxide, Electropolishing, ENP, Media Blasting, Nickel Plating, Passivation, Powder Coating, Tumble Polishing, Zinc Plating, Vibratory Tumbling
  • EPX 82 is processed using Carbon DLS
  • MUD is a type of mold that uses a standard injection molding frame.
  • Different taper turning methods suit different jobs. Compound slides often handle short tapers, while CNC interpolation and taper attachments improve repeatability on longer parts
  • G92 is used by programming one or more G92's right after the G76 threading cycle
  • Estimates are provided through an auto-quoted method.
  • EDM relies on a voltage and a thin wire
  • Advanced machining processes like micro-machining and EDM are used to create small, precise mold cavities and cores

Surface Finish Reference

  • The finish of MoldTech MT11010 is a fine matte texture.
  • The finish of MoldTech MT11020 is a medium matte texture.
  • The finish of MoldTech MT11030 is a coarse matte texture.
  • SPI A-1 has a surface roughness of 0.012–0.025 µm.
  • SPI B-2 has a finish of Medium semi-gloss.
  • SPI B-2 has a surface roughness of 0.10–0.15 µm.
  • SPI C-3 has a surface roughness of 0.63–0.70 µm.
  • Super high gloss, polished with a Grade #3 (6000-grit) diamond buff to Ra 0.012–0.025 µm.
  • Medium semi-gloss, finished with 400-grit paper to Ra 0.10–0.15 µm.
  • Normal matte, polished with 320-grit stone to Ra 0.63–0.70 µm.

Tolerance Reference

  • The tolerance with drawing for CNC Milling is as low as +/- 0.005 mm.
  • FDM 3D printing offers a low-cost component with average accuracy and uses thermoplastics for 3D printing.
  • Wire Cut EDM is highly accurate.
  • The U6 H.E.A.T machine achieves tight tolerances.
  • Die sinker EDM is capable of maintaining tight tolerances
  • The shop needs to have CNC machines that can achieve a specific tolerance.

Industries We Serve

  • antennas
  • automotive
  • CNC machined parts
  • custom parts
  • electronics
  • medical diagnostic
  • optical displays
  • optical_systems

Material Reference

  • ABS
  • Austenitic Stainless Steel
  • Carbon steel
  • ceramic
  • composites
  • Copper - T2
  • copper or graphite
  • Hardened Materials
  • High Impact Polystyrene
  • Low-density polyethylene
  • MDF
  • metal
  • Polybutylene Terephthalate
  • SUS304
  • thermoplastics
  • thick metal sheets
  • tungsten carbide

Related Processes

Injection Molding

used for

Laser Marking

used for

mass_production

used for

Common Applications

  • plastic molded parts
  • Aerospace
  • Robotics
  • consumer goods
  • energy

Ordering, Lead Times & MOQ

Custom CNC parts carry no forced MOQ; ordering from a single prototype piece is standard industry practice.

Instant-quote platforms publicly advertise prototype lead times of 1-3 business days.

Online RFQ is the industry-standard flow: upload a 3D model (STEP/STP/DWG/DXF), receive an instant quote or engineer review, then production, inspection, and delivery.

常见问题

有最小起订量吗?

定制CNC零件不设强制最小起订量。单件样件是常规业务,单价随生产数量递减。

多久能收到零件?

样件通常5–10个工作日出货,含物流与品质检查。批量生产视数量和表面处理需2–4周。

报价需要提供什么?

一份3D文件(STEP或IGS),加上标注公差和表面处理要求的2D图纸(如适用)。请注明材料、数量和目的国,以便准确核算价格。

品质如何管控?

每个订单系列在投产前完成工艺确认。首件检验确认零件与图纸一致后方进入批量生产。最终检验覆盖关键尺寸,尺寸检测报告随零件出货。材质证书按需提供。

我的设计能得到保护吗?

文件交换之前先签保密协议(NDA)。您的文件仅用于您的生产,定制设计绝不转售。

What is the typical lead time?

Industry benchmark: instant-quote platforms deliver prototypes in 1-3 business days. Our own production: prototypes 5-10 working days, including in-house QC and shipping. Production: 2-4 weeks depending on quantity/finishing. Express options exist; finishing adds days.

What tolerance should I specify?

Specify tight tolerances only on critical features. Standard ±0.1 mm covers most features. Tighter tolerance = cost multiplier; apply selectively via drawing GD&T.

How is quality controlled?

First-article inspection in our own shop before the first production order. In-process checks. Final inspection report (dimensions) with shipment. Material certs (mill test reports) on request.

Is my design protected?

NDA before file exchange. Files used only for your production. No resale of custom designs.

Which material should I choose?

Function first: strength, weight, corrosion, cost. Common pairings: 6061 general, 304/316 corrosive env., PEEK medical. See materials guide pages.

Which surface finish do I need?

Anodizing for aluminum corrosion/wear/color. Passivation for stainless. Plating for conductivity/steel protection. Cosmetic vs functional distinction.

How do you ship and what terms?

DHL/FedEx/UPS express for samples and small batches. Air/sea freight for production volumes. Incoterms: EXW/FOB/DAP/DDP options.

Sources · 4

Technical references cited for verifiability — not supplier recommendations. Browse the research library.

Capability commitments on this page are owner-confirmed (2026-09-21).