Reliable Sourcing Manufacturer
Established in 2018, Headquartered in Jinan, with strategic offices across China, we’re committed to delivering excellence worldwide.Since 1996, we’ve evolved from CNC turning to a comprehensive suite of manufacturing services, including MIM/PM, gear machining, swiss Turning, 5-axis CNC machining, rubber&plastic molding, metal casting, forging and cold forming,finishing and assembly.
With over 20 years of experience, we partner with 200+ trusted manufacturers, offering expertise in 70+ processes. Our ISO 9001:2015 certified partners ensure quality. From CNC turning to precision Laser micromachining, we provide custom solutions. Since 2016, our localized supply chain spans 23 provinces in China. In 2024, we aim to match global clients with competitive pricing, offering comprehensive manufacturing solutions, catering to automotive, optical, medical, agricultural, aerospace, off-highway and construction industries.
Welle’s Service Capabilities
Advanced On-Demand Manufacturing Solutions
Cold Forming|Cold Extrusion
Cold forming/cold extrusion is a metal shaping process used in industries such as automotive and construction to create complex, high-precision components efficiently.
Get a free quote
Metal Casting|Die Casting
Metal casting involves pouring molten metal into a mold to create a desired shape, whereas die casting employs high-pressure to inject molten metal into a mold cavity.
Get a free quote
Steel Forging|Aluminum Forging
Steel forging produces durable components for heavy-duty applications, while aluminum forging creates lightweight yet strong parts for aerospace, automotive, and sporting goods industries.
Get a free quote
Photonics Packagings|Optical Communication Components
Photonics packaging involves the assembly and protection of optical components, while optical communication components facilitate the transmission of data through light signals in telecommunications networks.
Get a free quote
Threaded Rod|Screw compression|Roller
Shaft, Threaded rod, screw compression, screw extruder, and roller are mechanical components used in various industries for tasks such as fastening, material compaction, extrusion, and material shaping, mechanical transmission.
Get a free quote
Laser Micromachining|Laser Micro Drilling
Laser micromachining enables precise material processing at a micro-scale level, while laser micro drilling creates small, precise holes in various materials for applications in electronics, medical devices, and aerospace industries.
Get a free quote
Modified Gears|Custom Gears
Modified and custom gears are specifically designed and fabricated gear components to meet specific requirements, providing tailored solutions for various industrial needs.
Get a free quote
Metal Injection Molding|Powder Metallurgy
Metal Injection Molding(MIM) uses a mixture of metal powder and a binder to create complex shapes, while Powder Metallurgy(PM) compacts metal powders directly without the use of a binder, often for simpler shapes.
Get a free quote
Plastic Molding|Rubber Seals
Plastic molding transforms plastic materials for diverse product applications, while rubber seals provide sealing solutions in industries such as automotive, aerospace, and construction.
Get a free quoteGet Your Custom Components Services
WELLE, As your trusted partner for custom machining solutions. From advanced engineering techniques to precise heat treatment, surface finishing, material selection, and rigorous quality testing, we offer comprehensive customization options. Experience excellence in every aspect of manufacturing with our tailored solutions. Here are your custom selections:
Surface Finishing
With a wide selection of surface treatment methods such as plating, anodizing, powder coating, passivation, etching, electrophoresis, zinc-nickel alloy, Dacromet coating, and screen printing, we ensure your components achieve the desired finish and corrosion resistance, meeting both aesthetic and functional requirements.
Heat Treatment
We offer a comprehensive range of heat treatment options, including annealing, quenching, tempering, and case hardening, along with carburizing, high-frequency, carburizing-nitriding, nitriding, solution treatment, and aging techniques, to enhance the mechanical properties and durability of your custom parts for optimal performance in diverse operating conditions.
Material
We collaborate with a diverse selection of materials, including metals, alloys, and engineering plastics, verifying each material grade to ensure compliance with specified composition and mechanical properties. Whether you need high-strength steel, aluminum, titanium, or specialized polymers, we guarantee the selection of the most suitable material for your application, meeting all drawing requirements.
Engineering
Our team of experienced engineers utilizes advanced simulation software and 3D modeling techniques to develop customized solutions tailored to your specific requirements. From reverse engineering to geometry design and 3D prototyping, we ensure precision and efficiency in every stage of the manufacturing process.
Quality
Quality is our top priority. We use comprehensive testing methods, including Non-Destructive Testing, material, hardness, roughness, and dimensional testing, to ensure your custom parts meet stringent standards. From dimensional accuracy to surface finish and mechanical properties, we guarantee excellence. We can provide PPAP documents and work with ISO 9001:2015 or IATF 16949 certified suppliers.
Assembly
In addition to manufacturing individual components, we also offer assembly services to provide comprehensive solutions to our customers. Our skilled technicians ensure precise assembly and integration of custom parts, meeting project requirements and specifications.
Process of Our Manufacturing Solutions
At WELLE, we prioritize efficiency and quality in our manufacturing process. Here’s how we ensure top-notch service:
1.Lead Time Management: Our sampling typically takes 2-4 weeks, with tooling development requiring 1-2 months if necessary.
2.Quality Assurance: Our own quality engineers collaborate with factories on-site to guarantee product excellence throughout production.
3.Comprehensive Quality Control: We utilize various testing equipment, including Non-destructive Testing, Hardness, Material, Roughness, and CMM Dimensions Testing, to maintain stringent quality standards.
4.Timely Delivery: We closely monitor delivery deadlines and provide timely logistics updates to ensure on-time delivery.
5.Efficient Aftersales Support: Our overseas representatives offer face-to-face communication with customers, addressing concerns and resolving issues promptly.
Experience superior manufacturing solutions with Welle. Contact us today for your customized needs.
GET A FREE QUOTE
Consulting and Inspection Details
Welle offers comprehensive sourcing and inspection services, managing every aspect of the sourcing cycle for your company. Our services include:
Project Preparation: We review project drawings, anticipate production questions, and identify necessary manufacturing processes to prevent errors.
Factory Selection: We match your project with the best factory, conducting audits and reviewing quality certifications to ensure compliance with your requirements.
Price Negotiation: We negotiate the best price and commercial terms with qualified factories based on thorough cost analysis.
Tooling Monitoring: Our engineers oversee the tooling process, ensuring timely progress and adherence to agreed-upon schedules.
Inspection Services: We provide thorough inspection during tooling and production, independently verifying factory measurements and claims.
Production Management: We manage production scheduling to ensure on-time shipments and conduct independent inspections during the first production run.
Packaging and Logistics: We pay strict attention to packaging specifications and arrange for shipping and logistics to minimize costs.
Corrective Actions: In case of defective parts, we promptly form a Corrective Action Team to address issues and prevent disruptions to your production line.
Contact us for a quote to facilitate your parts production or provide product inspections.
GET A FREE QUOTE
Benefits of Our Process
Our first step is to take you through a comprehensive intake process and feasibility review to evaluate your drawings and the scope of your project. Once Welle decides to take on a project, we launch a full technical review to go over all of your specifications, requirements, and tolerances. This ensures precise material selection and process optimization for your exact requirements.
- Quality Control: We ensure top-quality products by meticulously vetting factories, communicating your needs clearly, supervising production onsite, enforcing compliance standards, and promptly addressing any issues;
- Cost Reduction: Welle offers a systematic cost reduction process, leveraging expertise in material selection, process optimization, and efficient sourcing to provide high-quality products at competitive prices, ensuring client success in a secure business environment;
- Consulting and Inspection: Welle offers comprehensive sourcing cycle management, including factory selection, price negotiation, tooling monitoring, inspection services, production management, packaging, shipping logistics, and corrective action facilitation, ensuring seamless project execution and high-quality outcomes;
- Risk Reduction: Welle reduces offshore production risks through comprehensive product analysis, factory audits, meticulous tooling monitoring, transparent production processes, and client-involved factory visits；
Industries We Serve
As a manufacturer specializing in custom industrial components, our expertise spans various processes including casting, forging, machining, metal injection molding, and more. Across industries such as new energy vehicles, agricultural machinery, road construction equipment, medical devices, opticals, telecommunications, and robotics, our precision-engineered parts play a vital role in enhancing performance, reliability, and innovation.
Commercial Trucks/Vehicles
Our components play a vital role in new energy vehicles, such as electric cars and hybrids. From precision-machined gearbox parts to forged chassis components, our solutions contribute to the efficiency and performance of these eco-friendly vehicles.
Agricultural Machinery
In agricultural machinery, our casted and machined parts are integral to equipment like tractors and harvesters. From forged axles for heavy-duty tillage to rubber seals for irrigation systems, our components withstand rugged farm environments.
Off-Highway Equipment
Off-Highway equipment, including asphalt pavers and compactors, relies on our forged and machined parts for durability and reliability. From precision gears for transmission systems to laser-cut blades for milling machines, our components ensure smooth road construction and maintenance.
Medical
In the medical industry, our precision-machined components are used in diagnostic equipment, surgical instruments, and implantable devices. From metal injection molded components for medical implants to laser-machined microstructures for surgical tools, our parts meet stringent quality and performance standards.
Why Choose Us as Manufacturing Partner
From prompt quotations to competitive pricing, advanced technology to reliable transportation, and stringent quality control to efficient supply chain management, we offer a comprehensive solution to meet your manufacturing needs seamlessly.
Extensive Industry Experience
With decades of experience in the manufacturing industry, we have honed our expertise across various sectors, ensuring that we understand the unique needs and challenges of different industries.
Confidentiality Assurance
We prioritize the confidentiality of our clients’ data and sensitive information. Our robust data protection policies and stringent confidentiality measures guarantee the security of your proprietary information throughout the manufacturing process.
Thorough Factory Audits
Before partnering with any factory, we conduct comprehensive audits to assess their capabilities, quality control procedures, and adherence to industry standards. This ensures that we only collaborate with reputable and reliable manufacturing facilities.
Efficient Defective Parts Handling
In the unfortunate event of defective parts during transportation, we have established protocols in place for immediate action. Our team swiftly addresses issues, arranges replacements or repairs, and keeps you informed throughout the process to minimize disruptions.
See Our Facilities For Yourself
What Our Other Customers Say About Us
We are very grateful for the high-quality gear components provided by your company. The products are reliable in quality and delivered on time, which has greatly assisted our production.
We have been cooperating with welle for a long time and have always been very satisfied. Your technical team can promptly solve various technical issues we encounter, which is trustworthy.
We have been cooperating with Welle for many years because you always ensure product quality and on-time delivery. We are very satisfied with everything during the cooperation.
Anyway you do costing far better than me and i trust on you.Rocky,,,,,very nice work.That is coming from everyone that has been your parts.
Enabling Global Business Partnerships
Global Reach: With our extensive network and global presence, we bridge businesses across continents, facilitating seamless communication and collaboration.
Customized Solutions: We tailor our manufacturing services to meet the unique needs of each client, fostering strong and mutually beneficial partnerships that transcend geographical boundaries.
Cultural Understanding: Our team’s diverse cultural backgrounds enable us to navigate international markets effectively, fostering strong relationships with clients and partners worldwide.
Multilingual Support: We offer multilingual support to cater to the needs of our international clients, ensuring clear communication and understanding at every stage of the manufacturing process.
International Quality Standards: By adhering to international quality standards and certifications, we instill trust and confidence in our partners, establishing a solid foundation for long-term business relationships.
Flexible Production Capabilities: Our flexible production capabilities enable us to adapt to varying market demands and partner requirements, strengthening our position as a reliable partner for global businesses.
Logistical Expertise: Leveraging our logistical expertise, we streamline the shipping and delivery process, ensuring timely and cost-effective transportation of goods to businesses around the globe.
Continuous Improvement: We are committed to continuous improvement and innovation, constantly seeking ways to enhance our services and add value to our global partnerships, driving mutual growth and success.
World Class Customer Base
Manufacturing Services FAQs
How will our orders be managed throughout the production process?
Our company implements a rigorous production monitoring and management system. From raw material procurement to production processing and final product inspection, every step is strictly controlled to ensure product quality and on-time delivery.
How Does Welle Reduce Offshore Production Risks?
Product Analysis
Welle has an organized, systematic process that we have developed over the last 15 years. When we receive your RFQ, our engineers carefully evaluate your project and develop a strategy to get you the best quality at the lowest cost. Our through review of each part increases our success rate, results in an excellent understanding of your product, and minimizes the risk to your company. Our full technical review includes a feasibility study, material and standards evaluation, and our recommendations for cost savings.
Factory Audit and Selection
Our experienced auditing teams and subcontractor selection teams work within the factories and at subcontractors to assure that our quality control standards are met.
Tooling
Once you decide to move forward, Welle holds an APQP meeting to review all project drawings and critical dimensions. We cover timelines, packaging, and any inventory requirements. The factory’s engineers meet to review drawings and critical dimensions, re-evaluate quality systems, confirm PPAP levels, process capabilities, and communicate your specific requirements.
We provide you with digital photos of tooling progress and frequent status reports. There are also opportunities for you to have video conferences with any of team members.
Production
While not required, there is an open invitation for your team to visit the factories at any time during tooling and production.
What certifications does your factory have?
WELLE has passed ISO9001:2015,To ensure quality, most of our manufacturers are required to pass international quality certifications such as ISO/TS16949, ISO14001, etc. and the quality of products is guaranteed to meet customer requirements.
What Precision tolerances can WELLE achieve?
General Machining Tolerances on metal to +/- 0.005″ (+/- 0.127 mm) following ISO 2768 unless otherwise specified. Plastics and composites will be +/- 0.010”(+/- 0.254 mm).
Welle offers a precise match between customer specifications and supplier capacity with a tolerance level of up to 2 microns(±0.002mm).
What type of design files does WELLE accept for quoting?
For the 3D drawing, we would prefer STEP, IGES, or X_T format. For the 2D drawing, we would prefer PDF format there are tolerances with the dimensions if possible.
How can I pay WELLE?
WELLE accepts payment in two ways: 1. Bank to bank wire transfer 2. PayPal
MAKE IN CHINA, FOR THE WORLD
Blogs About Welle Manufacturing
Project Management: Welle’s Guide to Success
Welle’s Approach: Transparency and Accountability at Every Stage At Welle, we believe in a transparent [...]
Engineering and Quality Inspection
The Critical Role of Engineering and Quality Control In the world of manufacturing, precision engineering [...]
Supply Chain Management
SOURCING, STREAMLINED Welle delivers seamless and strategic locatization sourcing through comprehensive end-to-end supply chain solutions. [...]