What is your lead time?

Sample (1-10 pcs): 5-7 days. Batch production: 2-3 weeks. Rush service (7-day sample) is available upon request.

How do you ensure quality without increasing cost?

Our 4-step QC is built into production. Every shipment includes a free inspection report for critical dimensions with no hidden fees.

What aftersales support do you offer?

You have 30 days to report any issue. Our team provides a solution within 7 days, including rework, re-production, or refund.

Precision Turned Components for Refinery with Stainless 316

Name: Precision Turned Components for Refinery with Stainless 316
Brand: Dongguan Guanneng Precision Industry Co., Ltd.
SKU: 2299704055

Guangdong, ChinaDongguan Guanneng Precision Industry Co., Ltd.

US$5.00

100-999 Pieces

US$4.00

1,000-9,999 Pieces

US$2.00

10,000+ Pieces

Product profile

Customization

Available

After-sales Service

12months

Warranty

12months

Manufacturing Process

CNC Milling

Surface Treatment

Without Processing

Operation Pressure

Atmospheric Pressure

Material

Stainless Steel

Keywords 01

316 Stainless Steel Turned Components

Keywords 02

Refinery Instrumentation Fittings

Keywords 03

CNC Turned 316 Valve Stems

Keywords 04

Custom 4140 Valve Bodies

Keywords 05

Nace Mr0175 4140 Parts

Keywords 06

Quenched and Tempered Steel Machining

Keywords 07

Precision Turned Valve Stems

Keywords 08

NPT Threaded 4140 Fittings

Keywords 09

a-P-I 6A Valve Components

Keywords 10

Heat Treated Alloy Steel Parts

Transport Package

Individual Packing + Wooden Case

Specification

OD68*L1200mm

Trademark

GGN

Origin

China

HS Code

8466939000

Production Capacity

1000PCS

Key features

High Precision Tolerance: Achieves tight tolerance of +/-0.003mm on critical dimensions.

Comprehensive Material Range: Machines stainless steel, aluminum, titanium, copper, plastics like PEEK, and exotic alloys.

Turn-Mill Integration: Completes complex parts in one clamping using live tooling lathes and turn-mill centers.

ISO9001 Certified Quality: ISO9001:2015 certified factory with strict 4-step QC system and traceability.

Free Inspection Reports: Includes full dimensional report with every shipment at no extra charge.

Rapid Sample Delivery: Sample lead time of 5-7 days with rush service options available.

Low MOQ for Prototypes: Accepts minimum order quantity of 1 piece for both prototypes and production.

Free Engineering Support: Provides free DFM feedback and engineering support from sketches or photos.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast Delivery

Dongguan Guanneng Precision Industry Co., Ltd.

Guangdong, 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. CertifiedExport Year: 8 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.79h

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?

We are a direct factory with 2,000 sqm facility, 13 years experience, 30+ CNC machines, ISO9001, and 3D CMM. Send inquiry for a live video tour.

Q:Can you do both turning and milling on one part?

Yes. Our live tooling lathes and turn-mill centers complete turned and milled features in one clamping for better concentricity and faster delivery.

Q:How to get a quote?

Provide drawings (PDF/STEP/IGS/DWG) with material, tolerance, quantity, finish, and lead time. No drawing? Send a sample, photo, or sketch for free DFM feedback.

Q:What materials do you machine for automotive & robotics?

Metals: Aluminum, steel, stainless, brass, copper, titanium. Plastics: PEEK, Acetal, Nylon, PTFE, Ultem, ABS.

Q:Do you offer samples before mass production?

Yes. Sample fee applies but is fully refundable upon mass production order. Sample lead time is 5-7 days.