DongGuan BG Precision Mold Parts CO., Ltd
BQS Supplier Of Customiezd Precision Mould Parts in China Your Success,Our Business!
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H13 Customized Mold Parts Punch Pin With Tin Coating For Stamping Mold
Die punch pin manufacturing process
1. Drawing, cutting
The raw materials that have passed the test are drawn into a desired diameter size by a wire drawing machine, and then cut into a rod-shaped punching pin blank of a fixed length.
2. Heat treatment
Before the heat treatment, the punching blank is firstly straightened on the straightening platform with a dial gauge, and then placed in a high-frequency electric furnace or a salt bath furnace to be heated to 800-1300 degrees Celsius for 2 to 5 minutes. After oil quenching and hardening, the tip hardness of the quenching heat treatment can reach Hv590-800. Then the low temperature tempering treatment is carried out.
3. Grinding processing
The punching pin is clamped on the spring collet of the machine tool, and the grinding forming process is separately performed according to the angular requirements of the various needle bases of the punching pin.
4. Polishing
Polishing is to clean the surface of the oil, rust, etc., and clean the surface.
5. Inspection, storage
According to the required index, the qualified ones can be packed into the warehouse.
Product Information:
| Manufacturer | Dongguan BG Precision Mold Parts Co., Ltd. |
| Business Type | Factory/Manufacturer |
| Name | Customized Metal Stamping parts |
| Design | We provide customized size & follow clients idea and designs |
| Design Software | UG,ProE,Auto CAD,Solidworks,etc |
| Materials | HSS(contact us if your required material is not listed above) |
| Roughness | Ra0.2-ra3.2 |
| Hardness | HRC60-62 or depends on processing materials |
| Length/ Size | We provide customized size & follow clients idea and designs |
| Tolerance | 0.002mm |
| Surface Finishing | Polished,can be customized |
| Price | Prices depend extremely upon your order quantity. Flexible & Negotiable. |
| Sample | Sample available |
| Packaging details | 1. Each piece is wrapped with pe film 2. Then put into plastic box with foam pads 3. Lock and label 4. Wrap the box heavily 5. Carton or wooden case |
| Lead Time | Sampling: 7-10 workdays Normal making: 10-12 workdays Complex design/making: 15-20 workdays |
| Order Process | Customer inquiries → Provide Spec./CAD/3D drawing → Engineer check and quote → Offer PI → Customer Send PO → 50% advanced payment(100% for First time cooperation) → Factory production process → QC passed √ → Packing and deliver at the first time upon the reception of balance payment → Fly to customers' hands soon! |
| Note | Please lets know the size, quality, material, grade or target price. If it is special nonstandard products, it's perfect if you send the drawing and samples |
| 1. Competitive price: | based on reasonable calculation, our price is always competitive which can help customers win at the first round of competition |
| 2, Consistent quality control: | parts are made by our experienced staffs that can control the parts to exact dimensions in the process of production. On the other hand, our experienced QCs inspect all the parts thoroughly which can ensure 100% high quality products sent to you! |
| 3,Quick delivery time: | it depends on order Qty and index of process, usually we can ensure you 5days delivery |
| 4,Made-to-order service available: | make special parts which depends on customers detailed requirements! |
| 5,Excellent customer support: | before sales service-in sales-after sales service are available, pls feel free to contact us at anytime! |
BG has strict quality control system from the raw material incoming to finished products outgoing. Our mould parts are guaranteed high precision,high polished and long service life.
Below are our main quality inspection items in the whole production process:
| Testing equipment | Type&Name | inspection Size | Qty | Ispection Accuracy |
| Projector | Marriott PJ-H300 | X:0～95 Y:0～35 | 3 | ±0.001 |
| Projector | Nikon V-12B | 150*200 | 2 | ±0.001 |
| High Gauge | Japan Mitutoyo | 0～50mm | 4 | ±0.001 |
| Roundness Test Instrument | Tokyo Precision 43C-S | 0～200mm | 1 | 0.2μm |
| NIKON Altimeter | MFC-101 | 0～50mm | 2 | ±0.001 |
| Altimeter | Dantsin V5 | 0～400mm | 1 | ±0.0015 |
| Rockwell Hardness Tester | Gaofeng HR-150A | 1 | ±1.5C | |
| Plug gauge | Japan Mitutoyo | 2 | ±0.001 | |
| Caliper | Japan Mitutoyo | 0～125mm | 10 | ±0.001 |
(1)Q: Can I have a sample order before order?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.but you should pay sample charges.
(2)Q:Do you have any MOQ limit for led light order?
A: Low MOQ, 1pc for sample checking is available.
(3)Q:How do I pay for the order?
A.The common payments are T/T(Telegraphic Transfer),Paypal.
(4)Q: I have an idea for a new product, but don't know if it can be manufactured. Can you help?
A. Yes! We are always happy to work with potential customers to evaluate the technical feasibility of your idea or design and we can advise on materials, tooling and likely set-up costs.
(5)Q:What type of material is best for my design/component?
A. Materials selection depends on the application of your design and the environment in which it will function. We will be happy to discuss the alternatives and suggest the best material.
(6)Q:. What about the lead time?
A: Normally it’ll take 3-5 days for Sample preparing ,8-10 working days for mass production. but it also depend on your request and order quantity.
(7)Q:How to proceed an order for mould parts?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and paid the deposit for formal order.
Fourthly We arrange the production.
(8)Q:Before Shipment How To Make Sure The Plastic Mould Parts Quality?
A: You can come to our factory or let the third party for inspection, if not, we will be as your inspection worker. we will share you a video for production process details.
(9)Q: How do you ship the goods and how long does it take to arrive?
A: Ship by DHL, UPS, FedEx or TNT. It takes 3-5 days to arrive. Airline and sea shipping also optional. Or you can provide your forworder’s information,we can contact with them to arrange the shipment.
(10) Q:What will you do after sales?
A:We have after-sales servise, when you received our products,we will follow up and await your feedback.
Any question related to our products,our experienced engineers are always here for backup.
If you are interested, please do not hesitate to contact with us! Thank you!