DONGGUAN TONJA INDUSTRIAL CO.LTD
Our factory founded in 1988, has grown from a small workshop to being one of the largest sheet metal manufacturers in Bazhou, Hebei. We have about 200 work staff, 20,000 square meters workshop with two sets of CNC punch, CNC bending machines and about 100 sets of ordinary stamping, welding equipment. Customers are mainly from Europe, America, South Africa, South America etc.
We are OEM factory and specialize in metal fabrication, produce goods according to customer's drawing or samples.
The following is our product craft step.
1. |
Get customer's drawing or sample |
2. |
Quote to customer |
3. |
Design mould |
4. |
Produce sample and ship to customer for confirmation |
5. |
Make production |
Product include |
varieties of metal stamping parts, metal press stamping parts, metal welding parts, metal drawing parts, metal punch parts, CNC Metal parts, CNC metal machining parts, CNC metal machined parts, CNC metal milling aluminum parts, CNC metal turning stainless steel parts, Metal chassis, metallic cabinets, metal cabinets, metal cases, metal enclosures, metal boxes metallic machinery casing, metallic communication products, metallic auto parts, metallic refrigerator parts, metallic washing machine parts, vending machine shell fabrication, communication cabinet fabrication, mold designing making and so on. |
Material available |
Carbon steel, Stainless steel, Spring steel, Aluminum, Aluminum alloy, Galvanized steel, plastic and so on. |
Surface treatment available |
zinc/nickel/chrome/ plating(colour or natural), Galvanization, anodizing, oil spraying, powder coating, polishing, passivate, brush, etc. |
Metal processing available |
Stamping parts: tooling making, samples approval, cutting, stamping, punching, tapping, welding, bending and forming, finishing, assembly; |
Specification |
OEM/ODM, according to customer's drawing or sample |
Tolerance |
Stamping parts:0.01-0.1mm, CNC machining parts:0.1-0.002mm |
Service available |
Before mass production, we supply pre-production samples for customer final confirmation, tooling maintenance and tooling slight change free |
Certificate |
ISO9001:2008 & ISO/TS16949 |
OUR ADVANTAGE
--Excellent equipment: two sets of CNC punch, CNC bending machines and 100 sets of precision stamping,welding equipment and spray coating equipment.
--Strong technical force: 15pcs rich experience engineers & 50 senior technicians, strict testing procedure, professional testers
--OEM ability: CAD mold designing, high level of scientific research product development team
--High quality products with competitive price
--Timely delivery and excellent service
OUR FACTORY- WORKSHOP
OUR FACTORY-EQUIPMENT, MOLDING AND RESEARCH DEPARTMENT
OUR FACTORY-TESTING & INSPECTION, PACKING, AND CUSTOMER COOPERATION
WHY CHOOSE US?
1) We have our own factory, quality can be controlled seriously.
2) We Specialize in manufacturing about 30 years.
3) We have professional testing department and testing equipments.
4) We have 15 rich experience engineers & 50 senior technicians.
5) Timely delivery and excellent service.
July 10, 2024
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July 10, 2024
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