What kinds of information do you need for a quote?

Kindly please provide the product 2D drawing with PDF or DWG format and 3D drawings with STEP or IGS or X T format, and other requirements like: surface treatment, quantity...etc.

What is your standard PO procurement process flow?

Prototyping ---> FA approval --->Quality Control Plan --->Manufacturing Process Instruction --->Batch Production -->Inspection --->Shipping.

What shall we do if we do not have drawings?

Please send your sample to our factory, then we can copy or provide you better solutions. Please send us pictures or drafts with dimensions (Length, Height, Width), CAD or 3D file will be made for you if placed order.

Will my drawings be safe after sending to you?

Yes, we can sign the NDA before got your drawing and will not release to the third party without your permission.

Is it possible to know how are my products going on without visiting your company?

We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.

How to enjoy the OEM services?

Usually, base on your design drawings or original samples, we give some technical proposals and a quotation to you, after your agreement we produce for you.

Heat-Resistant Alloy Steel Screws with Special Coating for Engine Components and Exhaust System Assemblies

Name: Heat-Resistant Alloy Steel Screws with Special Coating for Engine Components and Exhaust System Assemblies
Brand: Dongguan Hongxia Precision Machinery Co., Ltd.
SKU: 2213096205

Guangdong, ChinaDongguan Hongxia Precision Machinery Co., Ltd.

US$0.10-2.00

1 Piece

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

SP1002

Groove

Cross

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, BSW, JIS, GOST

Grade

8.8

Transport Package

Standard

Specification

Customized

Trademark

Customized

Origin

Guangdong, China

HS Code

84799090

Key features

100% Pre-shipment Inspection: All products undergo rigorous 100% inspection including visual and function checks before shipment.

High Precision Tolerance: Achieves tight tolerances ranging from +/-0.01mm to +/-0.005mm for critical applications.

Comprehensive Customization: Offers full, minor, and flexible customization based on samples or specific design drawings.

OEM and ODM Services: Provides complete OEM and ODM services including technical proposals and production based on client designs.

Advanced Testing Equipment: Equipped with CMM, hardness testers, and projectors to ensure quality and dimensional accuracy.

Diverse Surface Treatments: Offers anodizing, plating, powder coating, passivation, PVD, and laser etching for various finishes.

Global Standard Compliance: Manufactures screws compliant with DIN, GB, BSW, JIS, and GOST international standards.

NDA Protection for Drawings: Signs Non-Disclosure Agreements to ensure client drawings and designs remain confidential.

Company profile

Quality AssuranceRaw-Materials TraceabilityR&D CapabilitiesManagement Certification

Dongguan Hongxia Precision Machinery 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.Export Year: 2019-05-02 CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤1.31h

AI-Powered supplier vetting

SummaryThe supplier is a Dongguan-based manufacturing factory engaged in R&D, production, processing, and sales of precision machinery, automation equipment, hardware, metal products, molds, steel, and auto parts. It holds an ISO9001:2015 certificate and states that quality assurance is present. The supplier offers 3D software design, ODM, OEM, and multiple customization modes. However, it has only one R&D engineer, reported no new products in the past year, and has no available SDK. Service-management documentation is weak: there are no written procedures or records for supplier-service assessment, corrective actions, or complaint handling. It has no overseas warehouse, showroom, agents, or branches, and has not participated in offline trade shows. No cooperation with Fortune 500 companies is reported.

Supplier typeThe supplier identifies as a professional technical supplier and factory located in Dongguan. Its stated scope covers R&D, production, processing, and sales of precision machinery, automation equipment, hardware, metal products, molds, steel, and auto parts, indicating a manufacturing-oriented supplier rather than a purely trading company.

CertificationsThe supplier holds an ISO9001:2015 certificate and reports quality assurance in its quality-control processes. However, it does not have a factory environmental impact assessment report, so the evidence supports quality-system certification but not comprehensive sustainability certification.

After-Sales capabilityThe supplier supports multiple customization-related services, but it has no written procedures or records for effective supplier-service assessment, corrective and preventive actions, or customer complaint handling. It also lacks overseas warehouses, showrooms, agents, and branches, limiting documented after-sales infrastructure, especially internationally.

Production capacityThe supplier is identified as a factory with a broad manufacturing scope covering precision machinery, automation equipment, hardware, metal products, molds, steel, and auto parts. ISO9001:2015 certification and stated quality assurance support production capability, although the absence of documented service and corrective-action procedures indicates process-management limitations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design and ODM services, directly supporting a broad customization offering.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a direct factory with experienced engineers and employees as well as a well-organized workshop.

Q:How long is your delivery time?

Generally it is 5-10 days if the goods are in stock, or it is 15-20 days if the goods are not in stock, it is according to quantity. Sample 3-7 days; Mass production order 7-45 days depends on quantity and part complexity.

Q:Do you provide samples? Is it free or extra?

Yes, the sample fee depends on the product geometry, and the fee will be returned to your bulk order.

Q:How long can I get the sample?

Depends on your part geometry, normally within 3-7 days.

Q:What is your terms of payment?

Payment<=1000USD,100% in advance. Payment>=1000USD 30% T/T in advance, balance before shipment.