F.A.Q.

For your projects, DP supply:

We focus on deep drawing, mold die, forming and induction mold for non-stick cookware pots production, also support deep drawing/stretching equipment, timely and professional sales and engineers for you, overseas business trips & communication are provided.

Professional Technical Support–engineers are over 10 years for your projects.

Variety Project Material — aluminum, copper, SUS or steel, thickness within 4mm.

Top mold material— H13, Cr12Mov, Cr12, D2, SKH-9, SKD11, A3,SKD61, 5GrNIMO +ESR

High precision— 0.02mm

Mold Life: over 300,000pcs.

Effective Communication Always–friendly sales team and technical analysis.

Timely Delivery–timely sample and mold die delivery is support, usual is 30-45days.

Good service besides molds–support overseas business trips & communication.

Matching related accessories— tools, oil, etc.

All our molds are customzied from sample or drawing, so if with drawing, pls support, if no drawing, pls support sample, our designers could design according your sample or rough drawing for final exact strcture, of course, when kick off, we will feedback all drawings for customer confirming before mold processing.

Customers assistance for quotation

1) 2D/3D Design drawings preferred
2) If there is no drawing, please advise the dimension/photos with dimension
3) Material thickness

design software we could read:

1: Direct drawing in 3D, 2D by igs, .step, x_t, .pdf, .dwg, .dxf files are okay for us.

2: Hand draft or photo with dimension is welcome, we could do the drawings for your confirm.

3: If with sample, also could work, we could do the drawings for your confirm.

Material: We keep choose top German mold material: SKD11, DC53, Cr12Mov, Cr12, SKD61, 5GrNIMO +ESR(heat treatment). Sharing stable mechanical behavior.

Mold life: keep 300, 000 pcs and more.

Stretching, punching, stamping, material type: Copper, Aluminum, steel, carbon steel, SUS.

Non-stick cookware: aluminum is most in using.

Thickness: 0.6-6mm

Material Circle size: we will suggest.

Rough material→heat treatment→rough machining→precision maching→assembly mold →testing mold→support sample→packing and shipping

Machines will use: EDM, CNC machining cneter, thrill center, lather, heat treatment center, etc. our professional engineers and workers will keep for whole processing steps.

Tangsheng keep 100% inspection at every steps and support samples once mold finish.

From design to final mold finish and support sample, 40-45days.

Delivery type: FOB, EXW, domestic delivery, CIF.

Packing: wooden box

Payment: TT; 50% prepayment, 50% once sample qualified.

Shipping port: Ningbo, Shanghai

After service: support video and photo how mold assembly and work.

Technical Supports: Any question, welcome.

We welcome more customer/friends from cookware field, lighting field, food processor field, electrical field, household field, etc. Welcome your drawing or sample! Our regular customers and samples are good reference for you.

deep drawing parts 

stretching molds 

non-stick cookware pots 

We are honor our molds are helpful for customers from: Malaysia, India, Indonesia, Middle East, Africa, Russia, Pakistan,Myanmar, Vietnam, Brazil.

Not only one customer ask such questions, yes, we’d like do such support and keep do for many years.

Whats more:

Stretching equipments: suitable stretching equipment is most in using.

Punching and stamping machine: those are most for working holes and some steps.

Edage rolling: when part need do edage rolling, we will do fixture for customer.

For non-stick cookware pots, most equipment you will use:

Stretching equipments: Stretching equipment is most used for cookware pots which is deep, like soup pot, deep frypan, milk pan, deep karai, etc.

Forging machine: forging machine is needed for non-stick pots processing, there is 1000ton, 2000ton, 2500ton, 3000ton, 5000ton. If you need we could do the suggestion types.

Automatic burr cutting machine: with special fixture and cutters, could exchange cutter and adjust fixture to cutting different pots burrs, high efficiency.

Automatic oil putting: This could do oil putting evenly and smoothly, of course, high efficiency.

Find direct video to see how those steps work.

If no much knowledge about machine and molds, no problem, our customized molds are easy and safety. Any technical supports and communication are welcomed.

Non-stick pot processing is one important business of us, we do molds according your non-stick pot, like wok, frypan, soup pan, milk pot, etc. Dimension from OD of 18cm-22cm,24cm,26cm, 30cm, 32cm or your needed OD.

As do mold from sample or drawing (even handle rough drawing) , just pls make us know your idea, we will help you together to open it ture.

Also, pls support your forging machine tons for reference, like 2000tons, 3000tons, 5000tons. Then molds could match your machine well.

Deep drawing mold application is widely and even no limits, eg: stretching forming part, hydraulic deep drawing press part, cover, housing, pipe end cover, steel caps, fan cover, pipe connection, light housing, deep sink, lampshade housing, water buffer tank, stainless steel kitchen sinks, steel pan, water buckets, drinking bowl for livestock, kitchenware products, pot stretching parts, pot body stretching, rice cooker accessory stretching, etc.

More examples pls find in our website.

And suitable material like: Steel, Stainless steel, Aluminum alloy, Brass, Copper, Titanium, Iron, Or according customers’ requirements.

If DP right, Your Suitable =solve & satisfy your needs !

1: offer: according your drawing or sample, give exact processing steps/dies, finish time, cost.

2: Processing: friendly sales team and professional engineers will keep closely for your projects, photo, video,etc.

3: Sample for your checking, personal checking and inspection.

4: Well packing and shipping:

Inner packaging— plastic bag/bubble bag;

outer packaging— carton and wooden pallet/wooden case

Shipping port: FOB Ningbo or Shanghai

5: Good service besides molds–support overseas business trips & communication.

6: Matching related accessories— tools, oil, etc.

And more you want, contact now :

Stretching machines are with different types, like 180T, 200T, 320T, 400T, 500T,etc.

But how to confirm one type is suitable ? Here with few points for reference.

1-Checking your project material, thickness, and size (L*W*H). Or tell us your project sample or drawing, we’ll suggest suitable stretchining machine for you.

2-Pls find short description about good stretching machines on our website for your reference.

3.Electrical system using PLC control.

5.Parameters and Speed can be adjusted on the touch screen, easy to operate.(Machine without servo     system, speed can not been adjusted.)

6.Can be 3 to 5 years longer service life than the common machine.

it means,if common machine can service for 10 years, then machine with servo, can use 15 years.

7.Ensure safety and easy to know error,easy to do after service. Because of Automatic alarm and auto   troubleshooting system.

8.Very easy to change mold, shorter time of changing mold.

Because it have memory function,if use the original mold, do not need to adjust parameter again,

9.Very quiet , do not have noise.

10.Much stable than common machine.

11.Much high precision than common machine.

Material circle size: we suggest freely.

In production and testing sample: we support video,sample photos and fina we will support sample delivery to your side for your checking.

Stretching oil and equipments you want: we could do suggestions.