Chongqing Zongxue Heavy Industries Co.,Ltd Add：Degan Industrial Park of Jiangjin District, Chong, China. Tel：023-47838396 Fax：023-47852646

content 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

Company Profile 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 Achievement

Company Achievement

Company Achievement Keda granted “Excellent supplier in 2011” Chongqing Gearbox granted“ Important Supplier in 2011” Dongfang Steam Turbine granted ” Excellent supplier in 2011-2012” Keda granted “Excellent supplier in 2011”

Team Introduction technicist：43 persons NDT staff：8 persons Physicochemical inspection staff：10 persons Field Inspection：10 persons

quality guarantee ▪ Quality System We implement ISO9000 in 2006 and passed ISO9001:2008 in 2008, then was examined and verified in 2012.

quality guarantee ▪ NDT 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 ▪ Physical and Chemical Analysis Test on Mechanical properties, metallographic structure. Main equipment:microprocessor control electro-hydraulic servo universal testing machines 1 set, Charpy tester 1 set, microprocessor control electronic tensile high temperature testing machine 1 set, MDSLaboratory metallographic 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.

Physical and Chemical Analysis ▪ equipment Impact test gap projector Charpy tester MDS Laboratory metallographic microscope

Physical and Chemical Analysis ▪ equipment microprocessor controlelectro-hydraulic servo universal testing machines microprocessor control electronic tensile High temperature testing machine

Physical and Chemical Analysis ▪ equipment Portable direct reading spectrometer

production capacity Forging Heat Treatment Machining（rough turning, half finish turning, finish turning）

production capacity ▪ Forge Workshop Forging forming from raw material。Main equipment: 5 ton ele-hydraulichammer 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 furnace 12 set. Forging workshop

Forge Workshop▪ equipment 5 ton ele-hydraulichammer CNC rolling pressure ring

Forge Workshop▪ equipment 1600ton hydro press 8000 ton oil press 1 set 3200ton hydro press

production capacity ▪Heat Treatment 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

Heat Treatment ▪equipment high temperature pit furnace Middle temperature pit furnace oil-quenching bath

production capacity ▪ machine shop Component processing of turning(rough turning, half finish turning and finish turning), milling, grinding, drilling, wire-electrode cutting. We have 70 sets metal-cutting machine 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 machine, boring machine, slotting machine, linear cutting machine, totally 14 sets.

machine shop ▪ equipment 2 meter horizontal lathe 5 meter vertical lathe

machine shop ▪ equipment C61125A horizontal lathe 2.5 meter vertical lathe Large horizontal lathe 2m×16m

machine shop ▪ equipment grinding machine boring machine deep hole drill

machine shop ▪ equipment wire-electrode cutting milling machine sawing machine

Product Indroduction Thermal power product (Alstom) center ring ST12TS heating jacket ring

Product Indroduction Thermal power product (Alstom) ST530TSTake over ST460TS SHRINK RING

Product Indroduction Thermal power product (Alstom) 16Mn Tie ring ST530TS CONNECTION PIECE

Product Indroduction Thermal power \Nuclear power\Gas turbine (DTC) 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 Flange series Marine flange Steam turbine flange

Product Indroduction Babbitt metal Series Sliding bearing Thrust bearing

Product Indroduction Power products intermediate shaft Bevel gear shaft roll shaft Steam turbine rotor

Product Indroduction Power products gear shaft Wind power inner ring Pump Shaft Wind power inner ring 2mw main shaft

company culture 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.