大大 连连 大大 山山 集集 团团

Dalian Dashan GroupDalian Dashan Group

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DLDS Group is a one of the biggest producers and suppliers of crDLDS Group is a one of the biggest producers and suppliers of crystallizer ystallizer located in China. It is a joint venture with located in China. It is a joint venture with KMEKME,, the worldthe world--renowned German renowned German copper manufacture. Founded in early 1990s ,it mainly consists ocopper manufacture. Founded in early 1990s ,it mainly consists of Dalian f Dalian Dashan Crystallizer Co., Ltd, Dalian Dashan Heavy Machinery Co.,Dashan Crystallizer Co., Ltd, Dalian Dashan Heavy Machinery Co., Ltd, Dalian Ltd, Dalian Dashan Surface Treatment Dashan Surface Treatment Co.,LtdCo.,Ltd ,Dalian Dashan Copper Industry ,Dalian Dashan Copper Industry Co..LtdCo..Ltdand Dalian Dashan Metallurgical Engineering Technology and Dalian Dashan Metallurgical Engineering Technology Co.,LtdCo.,Ltd. We have . We have long years' supply experience of crystallizers all over the worllong years' supply experience of crystallizers all over the world. We also d. We also manufacture complete set of continuous casting machine and relemanufacture complete set of continuous casting machine and relevant spare vant spare parts acting as the main contractor. All production process are parts acting as the main contractor. All production process are led by led by Quality Management System in accordance with ISO9001:2000 standaQuality Management System in accordance with ISO9001:2000 standards. rds. We commit to supply products which comply exactly with customersWe commit to supply products which comply exactly with customers’’specifications and are competitive in terms of delivery, price aspecifications and are competitive in terms of delivery, price and service, nd service, and we can also give technical guidance to help the customer to and we can also give technical guidance to help the customer to reduce the reduce the cost and increase productivity. Our specialized knowcost and increase productivity. Our specialized know--how, quality control how, quality control and dedicated service enable us to satisfy the marketand dedicated service enable us to satisfy the market’’s changing s changing requirements. We had exported our copper mould tubes/plates to vrequirements. We had exported our copper mould tubes/plates to various arious foreign countries such as Germany, Italy, Greece, Brazil, Venezuforeign countries such as Germany, Italy, Greece, Brazil, Venezuela, Ecuador, ela, Ecuador, India, Thailand, Philippine, Turkey, Syria, Pakistan, Egypt, SouIndia, Thailand, Philippine, Turkey, Syria, Pakistan, Egypt, South Africa, th Africa, West Africa etc in last decade. For more details about our groupWest Africa etc in last decade. For more details about our group, ,

Welcome to visit our website: www. Welcome to visit our website: www. dldsgroup.comdldsgroup.com..We will be glad to give you all the help and expect your kiWe will be glad to give you all the help and expect your kind enquiries.nd enquiries.

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INTRODUCTION OF DLDS GROUPINTRODUCTION OF DLDS GROUP

Main Plant Area Of DLDS GroupMain Plant Area Of DLDS Group-------- Dalian Dashan Crystallizer Dalian Dashan Crystallizer Co.,LtdCo.,Ltd..D L D S

WWorkshop Of DLDS Grouporkshop Of DLDS Group--------Dalian Dashan Heavy Machinery Dalian Dashan Heavy Machinery Co.,LtdCo.,Ltd..D L D S

Main Product- Continuous Casting Machine and its parts

Copper Mould TubesCopper Mould TubesD L D S

Copper Mould TubeCopper Mould TubeD L D S

Dia 600-large copper mould tube

Copper Mould TubesCopper Mould TubesSpecification of copper mould tubeSpecification of copper mould tube

Section shape Section shape ItemItem

SquareSquare RectangularRectangular RoundRound Beam BlankBeam Blank

Size rangeSize range 60x60~500x500 60x60~500x500 100x240~300x500 100x240~300x500 ΦΦ90~90~ΦΦ500500

LengthLength 700700--1000 1000

RadiusRadius R4000R4000--R16000 R16000

Internal geometriesInternal geometries Parallel, single tapered, double tapered, multiParallel, single tapered, double tapered, multi--tapered, parabolic tapered, tapered, parabolic tapered, diamond tapered, CONVEX diamond tapered, CONVEX

MaterialMaterial CuCu--DHP (SFDHP (SF--Cu DIN1787)Cu DIN1787)CuAg0.1CuAg0.1CuCu--CrCr--ZrZr

CoatingCoating Cr,Cr,NiNi--CoCo--Cr Cr

* We can design as per the customer* We can design as per the customer’’s specific requirements.s specific requirements.

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Copper Mould PlatesCopper Mould PlatesD L D S

Copper Mould PlatesCopper Mould Plates

Specification of copper mould plates

Copper Copper plate typeplate type

Specifications (mm)Specifications (mm) MaterialMaterial CoatingCoating

LengthLength WidthWidth ThicknessThickness

Beam BlankBeam Blank 700~1016700~1016 280~480280~480 80~14080~140 CuCrZrCuCrZr, , CuAgCuAg

NiNi--Co, NiCo, Ni--FeFe

RectangularRectangular 700~1000700~1000 300~3800300~3800 30~6530~65 CuCrZrCuCrZr, , CuAgCuAg

NiNi--Co, NiCo, Ni--FeFe

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Mould Cooling JacketMould Cooling Jacket

With the aim of helping our customer to make a more efficient use of their Copper Mould tubes, We supply mould cooling jacket, which are specially designed to match its copper mould tubes or as per the customer’s specific requirements. Our Mould cooling jacket with very small size tolerance and no distortion in time enables the water gap very uniform, and makes the cooling performance very well, then improves the product quality and increasing mould life.

（Monolithic mould cooling jacket of mould assembly）

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Mould AssemblyMould AssemblyD L D S

Parts of Workshop

D L D S Mould AssemblyMould Assembly

Mould AssemblyMould Assembly

Main Characteristic

Casting radius：R4000～R12000mm Billet size：60×60～500×500 100×240 ～300×500 φ90 ～φ500Cooling jacket：integrated or segmented stainless steel Water gap：4mm(it will change as per different copper mould tube design requirement)

Water pressure：>1.0MP Speed of the cooling water：10-12m～16m/S

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Ladle turretLadle turretD L D S

Oscillation DeviceOscillation DeviceD L D S

Oscillation DeviceOscillation Device

Bending and Pie Slice Segment.Bending and Pie Slice Segment.D L D S

Straightening and Withdrawal MachineStraightening and Withdrawal MachineD L D S

FootFoot--roller and roller bedroller and roller bedD L D S

QUALITY ASSURANCE FOR COPPER MOULDQUALITY ASSURANCE FOR COPPER MOULD

Tooling preparation

The tooling is prepared with the Computerized Numerical Control Machining center (CNC), the accuracy can reach 0.01mm. The accuracy of the taper and all dimensions of the mould could be guaranteed.

Cold Drawing

After each time of Drawing, inspection will be taken to ensure the size within the required range, also the testing of micro structure of the metal will be carried out at laboratory.

QUALITY ASSURANCE FOR COPPER MOULDQUALITY ASSURANCE FOR COPPER MOULD

Some pictures of production facilities

CONTACTSCONTACTS

Head Office:

R503-2,NO.32B Li Xian Street, Dalian High-Tech Industrial Zone, Liao Ning Province, China.(116023)

Tel: +86-411-84732207Fax: +86-411-84732207

E-mail: dldsmet@gmail.commanager@dldsgroup.com

Website: www.dldsgroup.com

Thank youThank you