ZHENG ZHOU LI ZHAO ELECTRIC FURNACE CO., LTD sales@coppermouldtube.com WhatsApp +86 188 3715 8450
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About LI ZHAO – Koperen gietvormbuis & CCM Spare Parts Manufacturer

ZHENG ZHOU LI ZHAO ELECTRIC FURNACE CO., LTD. is a China-based manufacturer and supplier of copper gietvorm buizen, copper gietvorm assemblies, gietvorm watermantels, dummy bars, dummy bar-koppen and other continugieten machine spare parts for knuppel and blooms gietmachines.

About LI ZHAO

Our business supports staal knuppel, blooms and continugieten operations with op maat gietvorm components manufactured according to op maater drawings, gietmachine dimensions and operating requirements. Engineering and production cover the complete gietvorm section, from the copper gietvorm buis and koeling watermantel to the dummy bar system and related mechanical components.

For op maaters who already have drawings, samples or an existing worn component, we provide OEM replacement and op maat manufacturing based on the original dimensions and technical requirements.

The copper gietvorm buis is the key heat-transfer component of a continugieten machine, working with the watermantel to extract heat from the newly solidifying strand. We supply it in Cu-DHP, CuAg and CuCrZr, with the conus and coating configuration the gietmachine requires.

CNC machining of copper gietvorm buizen at LI ZHAO workshop, Zhengzhou
Chrome plated copper gietvorm buizen
Copper gietvorm buizen after chrome plating
Complete copper gietvorm assembly
Complete copper gietvorm assembly
Stainless staal gietvorm watermantel
Mould watermantel
Star dummy bar for knuppel gietmachine
Dummy bar with head

Koperen gietvormbuis Productie

Our main product is the copper gietvorm buis for continugieten. We manufacture square, rectangular and round buizen to op maater requirements. Typisch technical parameters: casting radius, knuppel or blooms section, buis lengte, wanddikte, copper grade, internal conus, chrome or alloy coating, koeling design, gietmachine model and quantity.

Cu-DHP / TP2

Phosphorus-deoxidized copper for conventional continugieten.

CuAg0.1

Silver-bearing copper where higher thermal stability and resistance to high-temperature softening are required.

CuCrZr

Chromium-zirconium copper for higher mechanical strength and thermal stability.

Materiaal selection depends on casting conditions, operating temperature and required service performance; see copper materials.

R4, R5, R6 and R9 koperen gietvormbuiss

We manufacture for different casting radii: R4 / 4000 mm, R5 / 5000 mm, R6 / 6000 mm, R9 / 9000 mm and op maat radii to drawing. Typisch knuppel sections: 100 × 100, 120 × 120, 130 × 130, 150 × 150, 160 × 160 mm, rectangular, round and other op maat sections.

Radius, section and internal geometry must correspond to the continugieten machine design rather than being selected independently. This site therefore provides separate product pages by casting radius and by exact specification, such as 100 × 100 × 900 R6 and 130 × 130 × 900 R6.

R6 130x130x900 mm copper gietvorm buis

Made to Tekening – Custom Koperen gietvormbuis Productie

Have a drawing? Verstuur it to us. This is one of the most important services we provide. Customers can send a PDF, DWG or STEP drawing, an existing gietvorm buis, old buis photographs, dimensional measurements or the gietmachine model. Our engineering team reviews:

DoorsnedeRadiusLengteWanddikteConusMateriaalCoating

before preparing a quotation. For replacement projects a completely new drawing is not always needed: an existing buis, photographs and accurate measurements are a valid starting point for engineering review.

Koperen gietvormbuis Repair and Re-Bekleding

A worn buis does not automatically have to be replaced. Depending on its condition, a used copper gietvorm buis is evaluated for internal surface wear, conus condition, wanddikte, deformation, cracks, chrome coating condition and machining allowance. Where technically suitable, the buis is re-machined and re-plated, giving maintenance teams a second option when evaluating replacement costs. See Repair or Replace?.

Copper gietvorm buis inspection before repair

Koperen gietvormassemblage and Water Jacket

For op maaters who need more than the buis, we manufacture complete copper gietvorm assemblies:

Copper gietvorm buisWater jacketFlangesSealsCooling connectionsComplete assembly

The watermantel is designed to work with the copper buis and the gietmachine's koeling system, so buis and jacket come from the same drawing set and dimensional mismatch at installation is avoided. See assemblies and watermantels.

Dummy Bars and Dummy Bar-koppen

Dummy bar components are manufactured for square, rectangular and round knuppel gietmachines, blooms gietmachines and op maat designs; heads for square, rectangular and round sections. We accept drawings, samples and dimensional information for replacement manufacturing. See dummy bars and dummy bar-koppen.

Engineering and Technical Support

When reviewing a copper gietvorm buis inquiry, we do not look only at the outside dimensions. The technical review covers casting section, casting radius, buis lengte, wanddikte, internal conus, copper grade, plating, koeling arrangement, installation dimensions and the existing gietvorm design, so the supplied component corresponds to the op maater's actual equipment. Reference values are on the technical data page.

Cooling chamber of a gietvorm watermantel
Cooling chamber, internal view
Vierkant dummy bar-kop
Vierkant dummy bar-kop

Productie and Kwaliteitscontrole

01

Tekening review

Tekeningen and existing samples are reviewed before production.

02

Materiaal selection

Copper grade and other materials confirmed against requirements.

03

CNC machining

Critical dimensions and internal geometry machined to the approved drawing.

04

Conus & radius inspection

Geometry checked against the specified gietmachine dimensions on a CMM.

05

Oppervlak treatment

Hard chroom or other specified coating applied to the product requirement.

06

Final inspection

Dimensional and surface inspection with report before shipment.

Kwaliteit Is Defined by the Tekening

For continugieten spare parts, "standard product" does not always mean "correct product". A buis with the same nominal section can still differ in radius, lengte, wanddikte, conus, internal geometry, coating and connection dimensions. Our approach: confirm the drawing and operating requirements first, then manufacture. This matters most for OEM replacement and maintenance projects.

Who We Supply

Professional industrial buyers; B2B industrial supply, not consumer copper products.

Steel millsBillet producersBloom casting plantsCCM operatorsCCM maintenance departmentsMetallurgical equipment companiesCCM integratorsSpare-parts distributorsIndustrial procurement companies

Why International Buyers Contact LI ZHAO

Custom manufacturing

To op maater drawings, dimensions and equipment requirements.

Continuous casting focus

Product range concentrated on gietvorm buizen and related CCM components.

Multiple copper grades

Cu-DHP, CuAg and CuCrZr according to application.

Complete gietvorm components

Tubes, watermantels, assemblies, dummy bars and heads.

Vervanging parts

Vervanging and maintenance projects based on existing components.

Repair & re-plating

Used buizen evaluated for re-machining and re-plating.

International supply

Export to staal plants worldwide.

24 h quotation

Quotation response binnen één werkdag.

Looking for a Koperen gietvormbuis Supplier? Verstuur Your Tekening vandaag

You do not need a long inquiry: send your existing drawing or specification, or a photo of the old buis with its dimensions. We quote copper gietvorm buizen, assemblies, watermantels, dummy bars, dummy bar-koppen, CCM spare parts, and buis repair / re-plating.

Or email sales@coppermouldtube.com · WhatsApp +86 188 3715 8450

Koperen gietvormbuis Manufacturer in China

LI ZHAO manufactures copper gietvorm buizen and continugieten gietvorm components for staal knuppel and blooms gietmachines. We supply op maat Cu-DHP, CuAg and CuCrZr copper gietvorm buizen, gietvorm assemblies, watermantels, dummy bars and dummy bar-koppen according to op maater drawings and gietmachine requirements.