Your Professional Welding machined parts Supplier

 

Our goal is to become your reliable partner in the welding machined parts in China. Qingdao Tonchel Industrial Equipment Co., Ltd was established in 2013, focusing on the research and development, production, and sales services of welding machined parts. We are committed to applying advanced manufacturing technologies and strict quality control standards to every product. Our products are quality-assured, making us a dependable choice for long-term cooperation.The factory can process based on drawings or samples.

 

 
 

Why Choose Us

Our Certifications

Our company has obtained ISO9001 certification, patent certificates, and other certifications.

Customized Solutions

We offer technical consultation, sample testing, and product selection, recommending the best solution based on customer needs.

Our Services

Rapid response; for problems encountered during product application, please contact our professional engineers for online technical support and guidance.

 

Welding Machinery Processing Parts (Sample/Drawing Processing) Factory
Applicable products: various steel structures, frames, bases, boxes, manifolds, supports, brackets, welded assemblies;
Processing modes: drawing based processing, sample based processing.
Application areas: construction machinery, petroleum equipment, wind power accessories, steam turbine auxiliary equipment, non-standard components of pressure vessels, etc.

 

Welded machined parts

 

Advantages of Cast steel machined parts

1. Reduce outsourcing turnover and keep the cycle controllable.


Welding and CNC machining are completed in a closed loop in the same factory, without the need to distribute to welding and machining factories. Eliminating multiple transfers, secondary lifting, and repeated benchmark alignment, shortening the delivery cycle; Reduce the risk of transportation collision and deformation.


2. Collaborative control of deformation makes quality easier to control.


Welding can cause welding deformation and residual stress. Our factory can reserve machining allowance in advance during the welding process stage, perform aging treatment (vibration aging/heat treatment) after welding, and then unify machining correction.

 

3. Quick response to problems and high efficiency in landing drawings/samples.


Technology, welding, and machining are coordinated with the factory, and drawing review and process evaluation are carried out simultaneously; Sample processing can be measured, reverse modeled, and quickly converted into processing drawings. When encountering welding defects, dimensional interference, and clamping difficulties, the workshop can directly coordinate and adjust, with a short communication chain.

 

Advantages of customized processing capabilities based on drawings and samples


1. Image processing: Suitable for non-standard, multi variety, and small batch production.


Receive STEP and CAD 2D drawings, perform drawing process review, identify welding grooves, welding accessibility, processing benchmarks, tolerance risks in advance, propose optimization suggestions in advance, and avoid drawing design defects causing later scrap. Suitable for non-standard kits with multiple specifications.


2. Sample processing: mapping and replication capabilities.


The customer provides physical samples, and the factory can survey and restore dimensions, welding structures, grooves, assembly benchmarks, and positional tolerances; Reproduce samples and optimize processes to ensure interchangeability, suitable for spare parts replacement and domestic substitution projects.


3. Customized materials are available for selection.


Carbon steel, low-alloy high-strength steel, stainless steel, heat-resistant steel, etc. can all be undertaken; Match the different operational requirements of oil, wind power, and power equipment.

Welded machined parts

 

Welded machined parts  machining by sample / by drawing

Advantages of Welding Process and Quality Assurance

 

1. The welding qualifications are complete and can meet the requirements of high-end equipment.
2. Can be used as a complex structural assembly.
Assembly and welding of multiple components such as boxes, racks, pipes, welded supports, and large bases; It can control the welding groove and weld formation, reducing stress concentration.

 

Advantages of mechanical processing matching (post weld precision machining)

 

1. Large equipment capability to correct welding deformation.


Longmen milling, CNC boring, vertical lathe and other equipment are used for precision machining of flange surfaces, installation holes, bearing seat holes, and positioning benchmarks of welded parts, ensuring flatness, coaxiality, and positional accuracy, solving deformation problems after welding, and ensuring assembly accuracy.
2. Complete process chain.


Assembly → welding → stress relief → machining → sandblasting and rust removal → painting, one-stop delivery of finished products, customers can assemble upon receipt.

Other Service of China Welded machined parts Manufacturers Suppliers Factory
 

Package

Tray

Shipping

Sea

Payment

We accept T/T and L/C. For samples or small trial orders

 

 

FAQ

 

Q: Can you sign NDA?

A: Yes. NDA can be signed before drawing review.

Q: Are you manufacturer?

A: Yes, we are a factory specializing in various services such as CNC machining parts, CNC turning parts, die-casting parts, sand casting parts, cast aluminum parts, cast steel parts, etc.

Q: Do you accept customized orders?

A: Yes, we have a design team, OEM orders are highly welcome..

Q: What is your capabilities?

A: Yes. Sand casting services, die-casting services, precision cast steel services, CNC machining services, machining services, welding processing services, surface finishing services, etc.

Q: How about quality of products?

A: We strictly control every detail of the products. Each product is inspected before leaving factory.

Q: How do you ensure dimensional stability in batch production?

A: Defined machining datum system and controlled process parameters ensure repeat accuracy.

Q: Do you support pilot run orders?

A: Yes. Small batch validation is available before mass production.

As one of the leading welding machined parts manufacturers and suppliers in China, we warmly welcome you to buy the best welding machined parts made in China here from our factory. All customized machines are with high quality and competitive price.

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