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

About the product

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.

If you are interested in my offers, please send me your detailed information such as your drawing and detailed specifications, chemical composition, etc, and you will get our quick reply!