321 Stainless Steel Bellows and Custom Metaltube Expansion Joints

• Customization: Available
• Tolerance: +/-0.02mm
• Surface Treatment: Passivating
• Model NO.: HJSP321 tube expansion
• Machining Method: Welding
• Material: Aluminium Profile
• Selling Units: Single Item
• Single Gross Weight: 0.500 Kg
• QC Control: 100%QC
• Product Name: Tube Expansion
• Packaging Details: 1.First Package with EPE or PE Bags 2.Then Package
• Single Package Size: 30X20X30cm
• Process: Mold,Stamping,Surface Finish,Welding and Assemblin
• Supply Ability: 100000 Piece/Pieces Per Week
• OEM/ODM: Accecpted
• Transport Package: 1.First Package with EPE or PE Bags 2.Then Package
• Specification: 0.5
• Trademark: Hoajun tube expansion
• Origin: Jiangsuchina
• Production Capacity: 100000 Piece/Pieces Per Week
• Package Size: 30.00cm * 20.00cm * 10.00cm
• Package Gross Weight: 2.000kg

Product Description

Product Description

OEM Discover the elegance and utility of our high-quality Coffee Table Legs and Columns. These versatile components are meticulously crafted using premium 304, 316, 316L, and 321 Stainless Steel, alongside Custom Metal Tube Expansion Joints. Ideal for enhancing both form and function.

 

 

 

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Product Details

Product Name	OEM Laser Cutting Service Metal Sheet Stamping Part Deep Drawn Part,Custom Sheet Metal Fabrication Laser Cutting Deep Drawn Stamping Parts
Product Range	Metal stamping parts, welding parts, drawing parts, metal punch parts, CNC metal parts, Metal chassis, metal cabinets, metal cases, metal enclosures, metallic auto parts,sheet metal parts,OEM mold design and fabrication
Material	Stainless Steel/Aluminum/Carbon Steel/SPCC/SGCC
Forging Diameter
Surface Finish	Pickling, Passivation, Sand-blasting, Shot-blasting, Electro-polishing, Buffing, Mirror-polishing, Zinc/Chrome Plating, Anodizing,Powder Coating,Electrophoretic painting etc.
Stamping Process	Stamping mould, continuous mold, stamping , tooling making, samples approval, CNC cutting,welding, bending and forming, finishing, assembly
Tolerance	+/- 0.03-0.05mm
Application	Many industries, especially in household appliances,electrical heated tube element,switch accessories,auto spare parts,thermostat accessories,medical equipment hardware fittings.
Lead time	35 days for mold and samples, after confirmation of samples, mass production time is 25 days
Small Quantity	Is acceptable
Quality Control	Full Inspection

Product Feature

1. Exceptional capability with a variety of materials.

2. Extensive product range with rapid sampling and on-time delivery.

3. Precision forging and CNC Machining tailored to customer drawings.

4. Achieve precise tolerances as required.

5. Diverse surface finishes to satisfy customer preferences.

6. Thorough inspection conducted prior to shipment.

Application

 

 

1.Stamping Manufacturing Processes

1)Mold Stamping

2)Laser Cutting

3) High Speed Drilling

4)Welding and Assembling

5)Inspection

2.Customized Service

*Steel forging/Bras forging/Bronze forging;

 

*3/4/5 axis CNC milling/machining service;

* Sheet Metal Stamping;

*Plastic injection molding service;

* Casting service.

3.Surface Treatment

Surface Finish	Material Avaiable
Machined	All metals
Smooth	All metals+Plastic (e.g aluminum, steel,nylon, ABS)
Powder Coating	All metals ( e.g aluminum, steel)
Brushing	All metals ( e.g aluminum, steel)
Anodized Hardcoating	Aluminum and Titanium alloys
Electropolishing	Metal+plastic (e.g aluminum, ABS)
Bead Blasting	Aluminum and Titanium alloys
Anodized Clear or Color	Aluminum and Titanium alloys
Chrome /Zinc/Nickel Plating	Steel and Brass

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Company Introduction

Welcome to Changzhou Haojun Technology Co., Ltd., strategically located in the dynamic west of Shanghai. We specialize in delivering comprehensive, one-stop solutions for both metal and plastic products, ensuring seamless integration and exceptional quality.

Our commitment is unwavering in transforming your innovative concepts and designs into reality. Leveraging our unparalleled engineering and manufacturing expertise, we offer a robust suite of services, including:

---Precision Casting and Forging

---Advanced CNC Machining

---Expert Stamping and Sheet Metal Fabrication

---High-Quality Springs

---State-of-the-Art Plastic Injection Molding

 

1. Stamping Workshop

2. CNC Machining Workshop

3. Quality Control

1) Rigorous inspection of raw materials upon arrival at our facility.
2) Detailed verification prior to the commencement of production.
3) Comprehensive full inspection and systematic routing inspection during mass production.
4) Thorough examination of finished goods to ensure quality standards.
5) Final inspection of goods before they embark on their journey to you.

Packing&Shipping

Our meticulous packing ensures your products are fully secured and protected, avoiding any potential damage during shipment.

Additionally, we offer customized packaging solutions tailored to meet specific customer requirements, ensuring complete satisfaction.

---Premium Plastic or Bubble Bags for optimal protection

---Compact Small Cartons for efficient and safe handling

---For robust and heavy items, we utilize sturdy pallets or durable wooden boxes to ensure safe transit.

Our Advantages

1) Comprehensive design assistance paired with full-fledged engineering support.
2) Expertise in creating tailor-made OEM & ODM components to meet your specific needs.
3) Dedicated and responsive after-sales service for continued customer satisfaction.
4) Cutting-edge machinery combined with state-of-the-art CAD/CAM programming software.
5) Exceptional prototype machining capabilities for precise, high-quality outputs.
6) Stringent quality control standards ensured by our highly qualified inspection team.
7) Commitment to continuous equipment upgrades, maintaining a competitive edge.
8) Ideally suited for low to medium-sized production volumes, ensuring efficiency and cost-effectiveness.

FAQ

Q1: Where can I get product & price information?
A: Send us an inquiry e-mail, we will contact you as we receive your mail.

Q2: How long can I get the sample?
A: Depends on your specific items, within 15 days is required generally.

Q3: What's kinds of information you need for a quote?
A: Kindly please provide the product drawing in PDF or .IGS or .STEP.

Q4: what's the payment terms?
A: We accept 30% as payment deposit and balance paid before shipment.

Q5. Are you a trading company or factory?
A: We are a direct factory with experienced engineers and employees .

Q6. What shall we do if we do not have drawings?
A. 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.

Q7. Can we get some samples before mass production?
A: Absolutely

Q8. Will my drawings be safe after sending to you?
A: Yes, we will keep them well and not release to the third party without your permission.

Q9: Is it possible to know how are my products going on without visiting your company?
A: We will offer a detailed production schedule and send weekly reports with pictures or videos which show the machining progress.