| Customization: | Available |
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| Type: | Clay Wet Sand |
| Casting Method: | Thermal Gravity Casting |
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| Material | Carbon steel, stainless steel, alloy steel, gray cast iron, ductile cast iron, brass, copper, aluminum, zinc etc. | |
| Casting Processes and Dimensional Accuracy Levels | Clay sand casting | CT13-CT15 |
| Resin sand casting | CT10-CT13 | |
| Shell mold sand casting | CT7-CT9 | |
| Water glass investment casting | CT6-CT9 | |
| silica sol investment casting | CT4-CT7 | |
| Machining Equipment | lathe, CNC, drilling machine, milling machine, boring machine, planting machine, machining center etc. | |
| Surface Treatment | Anodize, Plating, Brushing, Polishing, Blackened, Powder coating, Sandblasting, Laser engraving, ED- Coating, Chromate Plating, Zinc Plating, Dacromat Coating, etc. | |
| Standard | ASTM, JIS, BSW, ANSI, GB, DIN | |
| Drawing Format | PDF, DWG, DXF,IGS, STP, X_T etc. | |
| Testing Machine | Digital Height Gauge, caliper, Coordinate measuring machine, projection machine, roughness tester, hardness tester and so on | |
| Inspection | Material, Dimension, Heat treatment,Hardness, NDT, Surface | |
| Quality | ISO 9001, PPAP, Control Production | |
| Lead time | as per clients' requirements | |
| Delivery | Express for sample, ocean shipping/air for mass production | |
| Engineering & manufacturing services | R&D process, tooling and gauging design, product design Integrated CAD/CAM system, test and measuring |
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| Packing | Eco-friendly pp bag / EPE Foam /Carton boxes or wooden boxes As customer's specific requirements |
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Take the China quality to overseas, bring Created in China to the world. Driven by this firm belief, Baoding Longway Trading Co., Ltd was founded in 2014 as a professional machinery metal parts manufacturer & exporter.
Located in the foundry base of North China Baoding, close to capital city Beijing and seaport Xingang in Tianjin make it convenience in transportation. With excellent production capacity, professional technical & quality ability and dedicated export service team, after more than 10 years of accumulation, Longway has constantly expanded our portfolio to provide global clients one-stop service on Custom Metal Parts Solution and set up mature service model : casting/forging + machining + heat treatment + surface treatment + assembly .
As manufacturer, we possess a sand casting foundry and a machining factory. Professional technique, advanced equipment, refined quality management system and practical team are our solid foundation of supplying high quality products. As exporter, we possess excellent team and reliable suppliers, we provide contract manufacturing outsourcing to meet various customer demands and offer potent technical support and strict quality control.
By investment casting, clay or resin sand casting, shell mold casting, machining, and some further needed process such as heat-treatment or surface coating, we complete the production, Inspection and delivery in our factories. The material involves carbon steel, stainless steel, alloy steel, wear resistant,heat resistant and impact resistant steel, grey iron, ductile iron, ADI, copper, aluminum, etc., complied with different standards like GB, ASTM, AISI, EN, ISO, DIN, BS, JIS, etc.
Aiming to the market in North American, the European and the Southeast Asian, our products are popular in the developed countries, they are widely used in farm machinery, engineering machinery, mining machinery, construction machinery, vehicle, pump & valve, shipbuilding, railroad & bridge, aviation, compressor, food machinery and medical equipment etc.
Hand by hand, we are honored to go the longway in the future with our respectful client! We deeply believe, we can always do more and better, go higher and further!
1. What information does the quotation need?
Please provide your drawings and/or samples, quantity and other necessary requirement.
Drawings can be in PDF, IGS, DWG, STEP format.
2. What's leading time for tooling, samples and mass production?
Lead time for tooling & samples: About 20-45days.
(Depends on the product structure and other requirements on heat treatment, machining, surface treatment and so on.)
Lead time for mass production: About 35~60days
(Depends on order quantity and other necessary post treatment or assembly accessories situation.)
3. What is the general quality control process?
In Sample Stage:
Receive sample order → Make Longway production drawing for customer confirmation → Produce samples →
Provide PPAP documents for approval → Send samples for customer approval → Start mass production after samples approval
In Mass Production Stage:
Receive mass order → Make production schedule → Process inspection and first piece inspection → Follow up production status →
Final inspection → Provide material and dimensions inspection report → Delivery on time
4. What surface treatment are available?
Shot Blasting, Black Oxide, Powder coating, Wet Painting, Polishing, Acid Pickling, Anodizing, Zinc Plating, Electrophoresis, Chrome Plating,etc.
5. What is the package for exporting?
Generally wooden case with inner plastic bag;
but for products with precision machining and surface treatment, will be single packed with bubble bag+carton+wooden case.
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