ST37 Investment Lost Wax Casting

ST37 Investment Lost Wax Casting
Product Details

A:Product Description

1,it is a part of hinge .

2,Material: A3 steel or 37-2


4,Process:investment lost wax casting

5,Surface:shot blasted,drilling holes,zinc plated.

6,Used in door&windows industry,half of hings

7,Place of origin in CiXi ,Ningbo,China

8,Tolerance in CT7-8 grade.

9,Sampling in 20-30 days and production ability in 10ton per month.

B:Products show and scope


C:Our Service

1,OEM and ODM service accept.

2,Small quantity accept.

3,3D print prototype allowed,plastic and aluminum.

4,can make logo on the product as customer’s request.

5,machining service ie.Drilling,turning,milling,grinding and so on.

6,other surface finish,ie.paint,powder coated,zinc plated,chroming,polishing and so on.

7,tensile strength&hardness test , impact test allowed.


1,Packed in cartons ,and laid into pallet or wooden case.

2,Delivery in FOB Ningbo,or FOB shanghai


packed in wooden case.jpg


Packed in the pallet

Packed in wooden case

Pallet wrapped with plastic film in container

Workshop and process





Mold stock

CNC in making mold

Material stock

Wax injection





Shell buliding room

Shell baking room

Casting in grinding cast gate

Products ready after shot blasted

Test equipmentand test bars





Spectrum analyzer

Tensile testing machine

Hardness tester

notch bar impact

Tensil strength Test bar


Q: Can you do the design service ?

A: It is OK , tell us your request , we can design and make rapid 3D prototype to check .

Q: What is your working time ?

A: Usually we start work in 9:00 am , and off work in 17:30 Beijing time , and from Monday to Friday , however for normal issue , pls email us and we would deal with ASAP , for urgent issue , pls call us directly in any time.

Q: How to packing ?

A: We have many ways as below , also we can customize as customer’s request .

plastic case.jpgCorrugated Cartoneuro pallet.jpgwooden case
 Plastic case Corrugated Carton Euro pallet Wooden case

Contact Us Now!!