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K3 Crucible with Stopper Rod for Gold Jewellery Casting
US$0.10-1.00
1 Piece
Sample price:US$6.00/piece.Request sample
Product profile
Customization
AvailableColor
BlackShape
CylindricalBulk Density
No Less Than 1.58g/cm3Temperature Resistance
2300-3000 DegreePorosity
10-14%Density  G/Cm³
1.75-1.9Resistivity  μΩ·m
No More Than 12Elasticity Modulus  Gpa
6-18Porosity  %
No More Than 26Compressive Strength  MPa
No Less Than 70Certification
ISO, SGS and BVType
Graphite CrucibleRefractoriness
2300-3000 DegreeTransport Package
Plywood CasesSpecification
CustomizedTrademark
L. T graphiteOrigin
ChinaHS Code
3801909000Production Capacity
50000/MonthKey features
Excellent Chemical Stability: Resistant to strong acids, alkaline solutions, and corrosion.
High Strength at High Heat: Graphite strength increases as temperature rises, ensuring durability.
Superior Heat Shock Resistance: Low thermal expansion coefficient allows rapid heating and quenching.
High Thermal Conductivity: Ensures efficient heat transfer and uniform melting for alloys.
ISO and SGS Certified: Meets international quality standards for safety and performance.
Low Porosity Options: Porosity as low as 10% to prevent leakage and improve purity.
Anti-Oxidation Properties: Enhanced oxidation resistance extends service life in vacuum conditions.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-05-09Nearest Port: Tianjin, ShanghaiAverage Response Time: ≤2.71hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW
AI-Powered supplier vetting
SummaryThe supplier demonstrates established manufacturing and customization capabilities, with ISO 9001 and ISO 14001 certifications, 11–20 quality-control staff, and stated production of terrazzo tiles and carbon graphite. It offers OEM and ODM services and multiple customization modes, while export activity represents 41%–50% of total sales. However, evidence indicates limited formal technical R&D capability: no SDK, no 3D software design service, no new products in the past year, and only one R&D engineer. Service and quality-management documentation is incomplete, with no written complaint-handling or corrective-action procedures and zero stated quality-control test equipment. The supplier lacks inventory, overseas warehouse, showroom, agent, and branch capabilities. Financial records are identified for 2021–2023, but their results are not provided, so financial credibility cannot be conclusively assessed.
Supplier typeThe supplier is presented as a manufacturing supplier producing terrazzo tiles and carbon graphite, rather than a professional technical supplier. It has export rights, 41%–50% export sales, and provides OEM/ODM services, while its stated business direction includes production-process innovation, new energy exploration, and environmental applications.
CertificationsThe supplier holds ISO 14001 and ISO 9001 certifications. These explicitly demonstrate certification in environmental and quality management systems.
After-Sales capabilityThe supplier has an average off-season lead time of one month and records of relevant service capability, but it has no written complaint-handling procedures or records, no written corrective and preventive-action procedures, and no inventory, overseas warehouse, showroom, agent, or branch service capability. This evidence shows material limitations in documented and overseas after-sales support.
R&D capabilityThe supplier provides customization and ODM services and has one R&D engineer responsible for new-product R&D and software design drawings. Nevertheless, it is not identified as a professional technical supplier, has no SDK, does not provide 3D software design services, and reported no new products in the past year; therefore, formal innovation capability is explicitly limited.
Production capacityThe supplier reports production of 500,000 square meters of terrazzo tiles and carbon graphite output, has 11–20 quality-control staff, and lists five qualified suppliers for service capability. It also reports a one-month off-season lead time, although the carbon-graphite quantity is stated with an unclear unit and the overall capacity information is not fully consistent.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM and OEM services, supporting a broad stated customization offering.
Product Q&A
Q:Is the product suitable for gold jewellery casting?
A:
Yes, it is specifically designed for gold jewellery casting and smelting non-ferrous metals.
Q:What certifications does the graphite crucible have?
A:
The product holds ISO, SGS, and BV certifications.
Q:How does the crucible handle thermal shock?
A:
It features a small thermal expansion coefficient, providing excellent heat shock resistance.
Q:What is the compressive strength of the crucible?
A:
The compressive strength is no less than 70 MPa.
Q:Can this crucible be used in vacuum environments?
A:
Yes, specific types are designed for vacuum coating and metallizing processes.
Send Inquiry
*To:
Henan L.T Trade Co., Ltd.
Henan L.T Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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