Add ： Degan Industrial Park of Jiangjin District, Chong, China. Tel ： 023-47838396 Fax ： 023-47852646

Chongqing Zongxue Heavy Industries Chongqing Zongxue Heavy Industries Co.,LtdCo.,Ltd

Company Profile

Company Achievement

Team Introduction

quality guarantee

Quality System NDT Physical and Chemical Analysis

production capacity

Forge Workshop Heat Treatment Workshop Machining Workshop

Product Indroduction

Alstom Product Other Product

company culture

content

Our company is a professional manufacturer for general machinery component

forging, machining and heat treatment,etc. We are well equiped with all kinds of

large scale processing equipment, providing service range from forging to finished

products. Our products refer to thermal power, hydropower, wind power, nuclear

power, metallurgy, vessel, military product and construction material.

Establish date: 2003

Add ： Degan Industrial park, Jiangjin,

Chongqing

Area ： more than 20000 sqm

Staff ： 523 persons ， advanced manager

and advanced engineer 117 persons

Company Profile

Company Achievement

Company Achievement

Dongfang Steam Turbine granted ”Excellent supplier in 2011-2012”

Chongqing Gearbox granted“Important Supplier in 2011”

Keda granted “Excellent supplier in 2011”

Company Achievement

• technicist ： 43 persons

• NDT staff ： 8 persons

• Physicochemical inspection

staff ： 10 persons

• Field Inspection ： 10 persons

Team Introduction

We implement ISO9000 in 2006 and passed

ISO9001:2008 in 2008, then was examined and verified

in 2012.

quality guarantee ▪ Quality

System

• NDT for internal and external, to make sure no defect.

• Main equipment as follows ：

PXUT3300+ultrasonic fault detector 2 set

PXUT360B+ultrasonic fault detector 1 set

PXUT350B+ultrasonic fault detector 1 set

PXUT3300+ultrasonic fault detector

quality guarantee ▪ NDT

• Test on Mechanical properties, metallographic structure. Main

equipment:microprocessor control electro-hydraulic servo universal testi

ng machines 1 set, Charpy tester 1 set, microprocessor control electroni

c tensile high temperature testing machine 1 set, MDSLaboratory metall

ographic microscope 1 set, PMI-MASTER PRO, with Impact test low

temperature box 1 set, HB-3000B Brinell's machine and Impact test gap

projector 1 set.

quality guarantee ▪ Physical and Chemical Analysis

MDS Laboratory metallographic microscope

Impact test gap projector

Physical and Chemical A nalysis ▪ equipment

Charpy tester

microprocessor controlelectro-hydraulic servo universal testing machines

microprocessor control electronic tensileHigh temperature testing machine

Physical and Chemical A nalysis ▪ equipment

Portable direct reading spectrometer

Physical and Chemical A nalysis ▪ equipment

Forging

Heat Treatment

Machining （ rough turning, half f

inish turning, finish turning ）

production capacity

• Forging forming from raw material 。 Main equipment: 5 ton ele-hy

draulichammer 1 set, 1600 ton hydraulic presse 2 set, 2500 ton

hydraulic presse1 set, 3150 ton hydraulic press 1 set, 8000 ton oil

press 1 set, 5 meter CNC rolling ring machine 1 set, heating furnac

e 12 set.

Forging workshop

production capacity ▪ Forge Workshop

CNC rolling pressure ring

5 ton ele-hydraulichammer

Forge Workshop▪ equipment

3200ton hydro press1600ton hydro press

Forge Workshop▪ equipment

8000 ton oil press 1 set

For heat treatment. Main equipment, 3 sets for high temperature

furnace with highest temperature of 1300 degree C. 3 sets for Middle

temperature furnace, dia of 2.8m*2.8m 、 3.4m*3.4m 、 2.2m*5m.

Heat treatment workshop

production capacity ▪Heat

Treatment

Middle temperature pit furnace

high temperature pit furnace

oil-quenching bath

Heat Treatment ▪equipment

• Component processing of turning(rough turning, half finish turning and finish turning),

milling, grinding, drilling, wire-electrode cutting. We have 70 sets metal-cutting machin

e tool.

horizontal lathe: 32 sets 。 Normal lathe: 30 set, max dia of 2 meter ； CNC lathe: 2

set, max dia of 2 meter.

vertical lathe: 17 set, max dia of 5 meter.

Drilling machine: 7 set. Deep hole drill 1 set, max length of 5 meter, and dia of 400

mm.

The others, milling and drilling machine, milling machine, grinding machine, sawing m

achine, boring machine, slotting machine, linear cutting machine, totally 14 sets.

production capacity ▪ machine

shop

2 meter horizontal lathe

5 meter vertical lathe

machine shop ▪ equipment

Large horizontal lathe 2m×16m

C61125A horizontal lathe 2.5 meter vertical lathe

machine shop ▪ equipment

deep hole drill

grinding machine boring machine

machine shop ▪ equipment

wire-electrode cutting milling machine

sawing machine

machine shop ▪ equipment

• Thermal power product (Alstom)

center ring ST12TS heating jacket ring

Product Indroduction

ST530TSTake over ST460TS SHRINK RING

Product Indroduction• Thermal power product (Alstom)

ST530TS CONNECTION PIECE 16Mn Tie ring

Product Indroduction• Thermal power product (Alstom)

F91Filter main 34CrNi3Mo Impeller

Product Indroduction• Thermal power \Nuclear power\Gas turbine (DTC)

Valve components(2Cr11Mo1VNbN) 304L Flange

Product Indroduction• Thermal power \Nuclear power\Gas turbine (DTC)

40Cr Output shaft Marine Drive Shaft

Product Indroduction• Thermal power \Nuclear power\Gas turbine (DTC)

Flange series

Marine flange Steam turbine flange Flange

Product Indroduction

Babbitt metal Series

Thrust bearingSliding bearing

Product Indroduction

Power products

intermediate shaft

Steam turbine rotor

roll shaftBevel gear shaft

Product Indroduction

Power products

gear shaft

Pump Shaft Wind power inner ring

2mw main shaft

Product Indroduction

Company spirit ： Loyal, persistance, development,

progress

Company philosophy ： develop with quality, profit

from management

Company Value ： Customer the highest, Reputation

the basis, development the highest, innovation the basis

Quality Policy: based on people, scientific

management, pursue the perfect, sustainable

development.

company culture