Dalian ZhongSheng Metal Product Co., Ltd. (for short:DZS), founded in year of 1995, is a Group Joint-venture corporation, specializing on OEM mechanical parts manufactured by process of casting, forging, machining and welding fabrication, etc.

 

Production flow:

 

Drawings→ mould making →raw casting → sandblasting →rough machining or finish machining →surface treatment →product check→ packing →delivery strict

  Forging  cylinder parts

About the product

 

Aluminum castings
Casting Process	Forging,Welding,Casting, Machining
Casting Material	Steel, Alloy steel, cast steel
Standard	ISO9001:2008
Machining and Processing	Heat treatment, Polishing, Sand blasting, Painting, Electro-plating, Chemical Plating, and other machining processing.
Inspection Equipments	Spectrum analysis instrument, Metallurgical analysis, Tensile strength tester, Hardness tester, Roughness tester, deflection tester, Impact test machine, Projector, Altimeter, Scale Micrometer, pressure tester, etc.

 

Quality control:

 

(1) Machinery properties and Chemical components testing after raw casting

(2) Hardness checking after heat treatment

(3) Dimensions testing after machining

(4) Quality control checks though all the following flow:

 

Drawings→ mould making →raw casting → sandblasting →rough machining or finish machining →surface treatment →product check→ packing →delivery strict 

 

Service

 

(1)   OEM and custom-made service.

(2)   Full machining, primer painting, and surface treatment.

(3)    Full material testing process.

(4)   Quality control

 

Drawings→ mould making →raw casting → sandblasting →rough machining or finish machining →surface treatment →product check→ packing →delivery strict

 

Big customers

 

GRUNDFOS, WILO, etc.

 

Our Advantage

 

(1) Six years of experience in manufacturing and exporting.

(2) OEM and custom-made service.

(3) All kinds of castings can be manufactured according to drawing, sample or specific industry standard.

(4) Both parts and complete sets can be supplied.

(5) Strong engineering team makes high quality

(6) The coordinated service (casting, machining and surface treatment) make lower price possible.

(7) Advanced-level equipments.

(8) Full material testing process and quality control system.

(9) Quality warranty and on time delivery.

(10) Two foundries and one machining factory make big order possible.

Dalian Zhong Sheng Metal Products Co. Ltd

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Overseas Office: No

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