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High Precision Components for Fuel Injectors with 303 Steel
US$5.00
100-999 Pieces
US$3.00
1,000-9,999 Pieces
US$1.00
10,000+ Pieces
Product profile
Customization
AvailableApplication
Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery AccessoryStandard
GB, EN, China GB Code, JIS Code, TEMA, ASMESurface Treatment
Powder CoatedProduction Type
Mass ProductionMachining Method
CNC MachiningMaterial
SteelKeywords 01
303 Stainless Steel Fuel Injector ComponentsKeywords 02
Precision CNC Machined Injector NozzlesKeywords 03
Free-Machining Injector Valve BodiesKeywords 04
Common Rail Injector PartsKeywords 05
Micro-Hole Drilling Injector ComponentsKeywords 06
Non-Magnetic Injector HardwareKeywords 07
High Volume CNC Turned PartsKeywords 08
Diesel Injector Metering ComponentsKeywords 09
Precision Turned 303 Stainless PartsKeywords 10
Automotive Fuel System ComponentsTransport Package
Individual Packing + Wooden CaseSpecification
OD68*L900mmTrademark
GGNOrigin
ChinaHS Code
8466939000Production Capacity
1000PCSKey features
High Precision Tolerance: Achieves +/-0.003mm tolerance on critical features for optimal injector performance.
303 Stainless Steel Material: Utilizes free-machining 303 stainless steel with 78% machinability rating for complex geometries.
Micro-Hole Drilling Capability: Capable of drilling micro-holes with diameters of 0.3mm and above.
ISO9001 Certified Quality: ISO9001:2015 certified manufacturer with strict 100% inspection before shipment.
Fast Lead Time: Samples delivered in 10-15 days; batch orders completed in 2-3 weeks.
Low MOQ Requirement: Accepts minimum order quantities starting from just 1 piece.
Comprehensive Surface Finish: Offers surface roughness down to Ra 0.2um and various treatments like passivation and plating.
Full Material Traceability: Provides EN 10204 3.1 certificates and free inspection reports with every shipment.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.17h
AI-Powered supplier vetting
SummaryDongguan Guanneng Automation Technology Development Co., Ltd. is a China-based combined business entity identified in one record as a trade company, operating in Dongguan, Guangdong. It reports more than 15 years of machining-industry experience, while the company establishment date provided is 2018. Its stated capabilities include CNC machining, milling, grinding, wire cutting, turning, testing, assembly, and after-sales service. The supplier reports its own factory, multiple production lines, more than 10 production lines, and ISO9001:2015 certification. It serves machining, biomedical, automotive, semiconductor, automation, and petroleum machinery industries, and exports to East Asia, Europe, and North America. Lead times are stated as within 15 working days in both off-peak and peak seasons. Evidence is insufficient to assess financial credibility, innovation output, formal outsourcing or contract controls, overseas warehousing, traceability, or named customer cases. The audit record is dated November...
CertificationsThe supplier reports holding an ISO9001:2015 certificate and describes a dedicated quality control department and strict ISO9001-based production management system. A BV audit is also recorded for November 9, 2023 through November 8, 2024, although the audit result is listed as 0 without an explained scale.
After-Sales capabilityThe company description explicitly includes after-sales service among its integrated activities and states that it serves domestic and overseas enterprises. However, the records provide no specific response process, service coverage, repair policy, or overseas service infrastructure; overseas warehouse and showroom capabilities are marked unknown.
Production capacityThe supplier reports more than 15 years of machining-industry experience, its own factory, multiple production lines, and more than 10 production lines. It lists CNC machining, milling, grinding, wire cutting, and turning capabilities, serves several industrial sectors, and states lead times within 15 working days in both peak and off-peak seasons.
Customization capabilityThe product and service descriptions cover precision CNC machining, CNC turning, grinding, wire cutting, machinery parts, testing, and assembly. The supplier states that its production lines can meet different product needs and requirements, supporting customization, although no detailed engineering workflow, tolerance range, tooling policy, or sample-development evidence is provided.
Product Q&A
Q:Are you a manufacturer or trading company?
A:
Direct manufacturer - 6,000 sqm, 17 years, 40+ CNC machines, ISO9001, 3D CMM.
Q:What is 303 stainless steel?
A:
Free-machining austenitic stainless steel with sulfur added to enhance machinability. The most readily machinable of all austenitic stainless steels.
Q:Why is 303 preferred for fuel injectors?
A:
Excellent machinability for complex injector geometries, non-magnetic properties, and naturally smooth surface finish.
Q:What is the machinability rating?
A:
Approximately 78% of free-cutting carbon steel (B1212).
Q:Can you machine micro-holes?
A:
Yes, micro-hole drilling from 0.3mm diameter and above.
Send Inquiry
*To:
GUANNENG PRECISION MACHINERY CO.,LTD.
GUANNENG PRECISION MACHINERY CO.,LTD.*Content:
Supplier replies will be sent to your registered email
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