High quality steel flanges from China

Dear director,
Hope this message finds you well! This is Alex of Threeway steel Co,.Ltd from China.

As a seasoned global flange supplier with 32 years of expertise, Threeway steel Co,Ltd specializes in delivering high-performance, competitively priced flange solutions. Our flanges, crafted from premium-grade materials like stainless steel, carbon steel, and alloy steel, undergo strict quality control and hold certifications such as API, ASME, and ISO, ensuring top-notch quality and compliance with international standards.

Available in various types, including weld neck, slip-on, blind, and threaded flanges, our products meet diverse industrial requirements. Their excellent sealing performance, corrosion resistance, and durability make them ideal for applications in oil & gas, chemical, and construction industries.

We offer flexible payment terms (T/T, L/C) and efficient global shipping. With a dedicated after-sales team ready to assist, your sourcing experience will be smooth. Our product catalog is attached for your reference.
Interested in exploring collaboration? Let’s connect and discuss your specific needs!

Flange details:
Size:1/2”-124”
Standard:ANSI,ISO,JIS,DIN,BS,GB,SH,HG,QOST,ETC,ASTM A105/A350/A694/A182
Raw material: Carbon steel and Stainless steel

Flange picture:


Certifications: API, ASME, and ISO

Best regards
Alex
Salesperson
Threeway Steel Co.,Ltd

Mobile/Whatsapp：+86-191-6830-3702
Email：alexthreewaysteel@gamil.com
Website:www.threewaysteel.com
Skype:live:.cid.a8e29b7d6f5baa15
Hunan Steel Industrial Zone,Tianxin Special District
Changsha City,China


 

Project Partnership

Project Partnership

Project Partnership

Glory - Project Partnership 

Transform Resources into Value
You hold the Project Resources and Expertise.
Let's collaborate to turn them into Real Value.
I specialize in Cable Resource Integration.
Open to strategic partnerships with Project Managers from State-Owned Enterprises and Overseas Contractors.
Turn your experience into wealth!

Glory | Primary Project Officer
WhatsApp / WeChat / Cell: +86-18123620673

Connect with me today!

PV Inverter & Cable Bid

Bidding award cable project

Your Reliable Cable Partner for Major Infrastructure & Energy Projects

Shenzhen Dongjiaxin Wire&Cable Co., Ltd. (DJX Cable) | Trusted by Global EPCs & Developers

Core Value: We empower EPC consortiums and project owners with high-reliability cable solutions and end-to-end tender support, ensuring projects are delivered on time, safely, and beyond expectations.

 How We Add Value to Your Project

• End-to-End Tender Support: From shortlist pre-qualification and bankability documents to technical advisory and bid-winning strategy.
• Proven Project Delivery: Safe, stable, and on-time delivery management tailored for large-scale energy and infrastructure projects.
• Global Manufacturing Capacity: $500M annual output, 20-day delivery to 50+ countries, compliant with IEC, UL, and major international standards.
• Trusted by Industry Leaders: Proven partner for major players in power and infrastructure development.

 Ready to Secure Your Project's Cable Supply?

Contact me directly to discuss your specific requirements or request our comprehensive pre-qualification package.

COCO ZHU | Global Project Director
WhatsApp/WeChat/Cell: +86 135 2879 6850
Email: djxft@djxcable.com

Shenzhen Dongjiaxin Wire & Cable Co., Ltd.

Enabling secure, efficient, and sustainable cable solutions for the global energy transition and infrastructure development.

Prototype Design

Hi Sir ,

This is Annie from Shenzhen Alu Rapid Prototype Co., Ltd.
From plastic prototyping to production molding, Alu Rapid's custom injection molding service is ideal for the manufacturing of competitive pricing, high-quality molded parts in a fast lead time.

Annie
Shenzhen Alu Rapid Prototype Precision Co., Ltd.

CNC Machining

Hi Sir,

This is Annie from Shenzhen Alu Rapid Prototype Co., Ltd.
Our company is a professional manufacturing service provider, offering a wide range of advanced manufacturing processes, including CNC machining, Vacuum Casting , 3D printing, injection molding, sheet metal fabrication, and various precision machined components services.
Any interest , please contact us for the detail !

Annie
Shenzhen Alu Rapid Prototype Precision Co., Ltd.

CNC Machining for Aluminum Prototype Development

Hi,Sorry if we interrupt you.

We specialize in accelerating new product development with our advanced manufacturing capabilities:

✓ CNC Machining (±0.005mm tolerance)
✓ Sheet Metal Fabrication (high-precision forming)
✓ Injection Molding (rapid prototyping to full production)
✓ 3D Printing (24-72hr turnaround)

Our integrated services support projects from concept to final production. 

We're writing to explore whether there is any chance of supporting your projects.

CNC Machining for Aluminum Prototype Development

Hi,Sorry if we interrupt you.

We specialize in accelerating new product development with our advanced manufacturing capabilities:

✓ CNC Machining (±0.005mm tolerance)
✓ Sheet Metal Fabrication (high-precision forming)
✓ Injection Molding (rapid prototyping to full production)
✓ 3D Printing (24-72hr turnaround)

Our integrated services support projects from concept to final production. 

We're writing to explore whether there is any chance of supporting your projects.

injection mold

Hi Sir ,

This is Annie from Shenzhen Alu Rapid Prototype Co., Ltd.
From plastic prototyping to production molding, Alu Rapid's custom injection molding service is ideal for the manufacturing of competitive pricing, high-quality molded parts in a fast lead time.

Annie
Shenzhen Alu Rapid Prototype Precision Co., Ltd.

Rapid Prototype Machining your Design Concepts into Product

Hi,Sorry if we interrupt you.

We specialize in accelerating new product development with our advanced manufacturing capabilities:

✓ CNC Machining (±0.005mm tolerance)
✓ Sheet Metal Fabrication (high-precision forming)
✓ Injection Molding (rapid prototyping to full production)
✓ 3D Printing (24-72hr turnaround)

Our integrated services support projects from concept to final production. 

We're writing to explore whether there is any chance of supporting your projects.

injection mold

Hi Dear,

This is Annie from Shenzhen Alu Rapid Prototype Co., Ltd.
We provide one-stop services from rapid prototyping to complex injection molds.We pride ourselves on being a comprehensive one-stop solution for manufacturing needs.
Any interest , please contact us for the detail !

Annie
Shenzhen Alu Rapid Prototype Precision Co., Ltd.

Precision Manufacturing Partner for Medical Equipment Parts

Dear Sir/Madam,
Good day! Sorry if we interrupt you.

Let's discuss how we can ‌enhance your medical devices & dental parts performance while optimizing production costs‌ if you have any interest.

 

We understand your commitment to advancing medical equipment innovation. As an ISO 13485 and ISO 9001 Certified Manufacturer

We specializes in mission-critical components for:

• Diagnostic imaging systems

• Patient monitoring,Assistive,Therapeutic,Rehabilitation devices

• Surgical robotics

•   Dental Parts

• Minimally invasive instruments 

 

Core Capabilities:‌

▸ CNC Machining (±0.005mm) | ▸ Medical-Grade 3D Printing (Biocompatible resins)

▸ Cleanroom Injection Molding | ▸ Precision Sheet Metal (Laser-cut enclosures)

▸ Micro-Molding (<1g components) | ▸Wire EDM (Complex geometries)

 

 

‌Why Medical OEMs Choose Us:‌
✓ ‌Regulatory Expertise‌ - Full chemical composition analysis reports for all raw materials.

✓ ‌Rapid Validation‌ - 5-day accelerated prototyping with medical-grade materials.
✓ ‌Single-Source Integration‌ - End-to-end production from prototypes to finished devices.

✓ ‌Cost Optimization‌ - 30% average savings through China-based smart factories.

 

High quality steel products supply

Dear manager,

Greetings from Alex of  Threeway steel Co., Ltd.

Threeway steel is one of the leading oil & gas pipeline, structure & scaffolding pipe manufacturer and stockist in China.
32 years exporting experience can offer you a comfortable and high quality service.

Following is our main products' brief introduction for your reference.
 

Product	Stainless steel pipe	Seamless steel pipe	ERW steel pipe	LSAW steel pipe	SSAW steel pipe
O.D	1/4"-26"	1/8" - 30"	1/8" - 28"	12" - 64"	8" -80"
W.T	0.5 - 70mm	1.24 - 63.5mm	1.65 - 50mm	5 - 50mm	3.2 - 50mm
Main Standard	ASTM A312，API 5L, ASTM A106/ A53, DIN1629, ASTM A179, ASTM A192, EN10025，JIS G3444  AS1163, ASTM A252 etc
Material	TP304/TP304L, TP316/316L, Gr. B~X70, Gr.A/B/C, S235/S275JR/S355JR, STK290~STK540，C250/C350, Gr.1/Gr.2/Gr.3
Clients:ADNOC, Shell Oil, CNPC, SINOPEC, SASOL, PETROSRAS(Brazil), SWCC, etc.

To offer clients best service, Threeway steel pay attention for effectiveness, your mail will be reply within 2 working hours.

Any interest for the mentioned products, pls come to me freely.
If you feel I should talk to somebody else in your organization, it would be great if you can forward this email to the right person. I appreciate your time.

Looking forward to work with you!

Best regards
Alex
Salesperson
Threeway Steel Co.,Ltd

Mobile/Whatsapp：+86-191-6830-3702
Email：alexthreewaysteel@gamil.com
Website:www.threewaysteel.com
Skype:live:.cid.a8e29b7d6f5baa15
Hunan Steel Industrial Zone,Tianxin Special District
Changsha City,China

 

PCB fabrication and PCB Assembly - MakerPCB

Dear client,

I hope this mail finds you well. I'm Shally at MakerPCB, We are a China-based manufacturer providing PCB fabrication and PCB Assembly services for over 20 years with ISO9001 and ISO14001 quality system certification.

MakerPCB offers one-stop services:

• PCB Fabrication and PCB Assembly
• Components Global Sourcing
• Free Functional & Quality Testing
• Electronic Design Support
• Final Product Full Assembly
• 3D Printing / CNC Manufacturing / Injection Molding
• Customized Cables

Welcome to share Gerber + BOM + Drawings to get the competitive offer.

Best Regards,
Shally Xie
PCB&PCBA Business Developer
Tel/Whatsapp/Skype: +86 15757907170
Email: shally@makerpcb.com
Web:https://www.makerpcb.com/

DDP shipping for qality testing order only 5pcs--New PCB and PCB assembly offer

Hello client,

Nice day, this is Marcia from MakerPCB company. We have more than 20 years of experience in the PCB and PCB Assembly industry and good at complex PCBs, HDI (Buried/blind vias), Rogers, PTFE Teflon, rigid-flex boards, etc. Mini via hole 0.1mm, extra-long boards (120CM), up to 6oz cooper, 6mm thickness. 

When it comes to enduring partnerships, I live by this principle: 'Your needs perfectly align with my offerings - this synergy makes us the ultimate match'.

Would you need PCB or PCB assembly service for the projects you are working on? Our quality testing only need 5pcs.

What can we do for you? We offer one-stop manufacturing services:

✅ PCB manufacturing;
✅ PCB Assembly;
✅ Sourcing parts;
✅ Free Functional & Quality Testing;
✅ 3D printing & Injection molding ;
✅Final Product Assembly.

What are our advantages? Here are our advantages:

✅ Technical support 1V1:  Each project has experienced engineers to provide 1V1 professional technical support.
✅ Strict quality control: AOI and X-ray quality check , Functional tested before delivery.
✅ Small batch orders: The minimum order quantity is only 5pcs.
✅ First PCBA approval: We will take production photos or videos for you to check the assembly quality, and then continue assembly after your approval.
✅Cost saving: The price of components is 20%-30% lower than Digikey/Mouser because we have cooperative component manufacturers and local component agents.
✅ Quickly delivery: We can complete your PCB Assembly sample production within 3~5 days, and mass production within 2~ 3wks.

Looking forward to receiving your first time message and please feel free to share Gerber files and BOM to get our competitive quotation. I will offer you 20% off for your first order, email to marcia@makerpcb.com or Whatsapp:+86-15112764549. 

Thanks & Best regards,

Marcia Liu

Business Manager / Project Engineer

Tel/Whatsapp:+86-15112764549

Mail: marcia@makerpcb.com     liumarcia708@gmail.com

New PCB and PCB assembly supplier offer--MakerPCB

Dear client,

Nice day. This is Marcia from MakerPCB company, we have more than 20 years of experience in the PCB + Assembly industry. We are good at complex PCBs, HDI (Buried/blind vias), Rogers, PTFE Teflon, rigid-flex boards, etc. Mini via hole 0.1mm, extra-long boards (120CM), up to 6oz cooper, 6mm thickness, and the temperature requirement reaches 170℃. 

What can we do for you? We offer one-stop manufacturing services:

* PCB & Assembly online order system
* Complex PCB Fabrication & Assembly
* Free Functional & Quality Testing
* 3D printing & Injection molding 
* Final Product Assembly

What are our advantages? Here are our advantages:

* Technical support 1V1:  Each project has experienced engineers to provide 1V1 professional technical support.
* Strict quality control: AOI and X-ray quality check , Functional tested before delivery.
* Small batch orders: The minimum order quantity is only 10pcs.
* First PCBA approval: We will take production photos or videos for you to check the assembly quality, and then continue assembly after your approval.
* Cost saving: The price of components is 20%-30% lower than Digikey/Mouser because we have cooperative component manufacturers and local component agents.
* Quickly delivery: We can complete your PCB Assembly sample production within 3~5 days, and mass production within 2~ 3wks.

Welcome to share Gerber files and BOM to get the competitive quotation. I will offer you 20% off for your first order. My email marcia@makerpcb.com or Whatsapp:+86-15112764549.

Thanks & Best regards,

Marcia Liu

Business / Project Manager

Tel/Whatsapp:+86-15112764549

Mail: marcia@makerpcb.com     cindy199709@hotmail.com

Skype: live:.cid.7a91a11d2da21517