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Refractories Lightweight Straight Tube Blind Exothermic Insulating Riser Sleeves for Casting Industry
US$1.80
100-999 Pieces
US$1.20
1,000-9,999 Pieces
US$0.80
10,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableRefractoriness (℃)
1580< Refractoriness< 1770Usage
Steel IndustryModel NO.
SF-RSFProduct Name
Riser SleeveFeature
Long Time Materials, Instant MaterialsType
Refractory MaterialPurpose
Molten Metal FeedingCategory
Foundry MaterialTransport Package
on-Demand CustomizationSpecification
60mm-500mmTrademark
SEFUOrigin
HebeiHS Code
680690Production Capacity
50000000PCS/MonthKey features
High Exothermic Property: Provides excellent heat generation for efficient molten metal feeding.
Excellent Insulation: Superior thermal insulation ensures optimal casting temperature retention.
Full Range of Specifications: Available in various models (A2/5 to A14/17) to suit different molding processes.
ISO9001 Certified Quality: Complete QC system ensures chemical and physical properties meet standards.
OEM and ODM Services: Flexible customization available from samples or designs with R&D support.
Fast Lead Time: Standard production time is 15-20 days after receiving purchase order.
Sample Availability: Factory provides samples for testing with customizable charging terms.
Versatile Usage: Specifically designed for the steel industry and foundry molten metal feeding.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.46h
AI-Powered supplier vetting
SummaryThe supplier is identified as a manufacturing factory and limited company with 52 employees, valid import/export licensing, and approximately 10 years of export experience. It reports R&D activity, new products within the past year, ODM services, and broad customization options. Quality and service processes are documented, including finished-product inspection, complaint handling, and corrective/preventive actions. Production information is provided for several ceramic and thermal-analysis product categories, with 80,000 pieces stated for diesel particulate filters, but overall capacity data is incomplete. The supplier serves India and offers multiple trade and payment terms, with stated lead times within 15 working days in both peak and off-seasons. No overseas warehouse, showroom, agent/branch, or offline trade-show participation is reported. Certification holdings, customer cases, and detailed financial performance evidence are not sufficiently provided.
Supplier typeThe supplier is described as a factory, a combined company, and a limited company with 52 employees. It is not part of a larger company group and reports valid import/export licensing, indicating a directly manufacturing and exporting business structure.
After-Sales capabilityThe supplier has written procedures and records for handling customer complaints, corrective and preventive actions, and service-capability assessment. It also reports service availability in India and lead times within 15 working days in both peak and off-seasons, supporting a documented service process, although overseas service infrastructure is limited.
R&D capabilityThe supplier reports new products within the past year and provides ODM services, indicating active product-development capability. However, it reports no available SDK, which limits evidence of software or developer-interface capability but does not negate the stated product R&D capability.
Production capacityThe supplier is identified as a factory with manufacturing capacity and 52 employees, and it lists production categories including ceramic foam filters, honeycomb ceramics, thermocouples and thermal-analysis cups, riser sleeves and pouring cups, and diesel particulate filters. The stated diesel particulate filter productivity is 80,000 pieces, while capacity figures for the other categories are not supplied.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, flexible customization, and minor customization. These options are reported consistently across the R&D and design-capability information, providing direct evidence of broad customization support.
Product Q&A
Q:Are you a factory?
A:
Definitely, we are a factory. Welcome to visit us!
Q:What Parameters should I provide to you for a proper quotation?
A:
Application, pore size, dimension, color, quantity, packing requirements, trade terms.
Q:How can you control your quality?
A:
For each production processing, we have a complete QC system for the chemical composition and physical properties. After production, all the goods will be tested, and we have the quality certificates with ISO9001.
Q:What is your lead time?
A:
It usually needs about 15- 20 days after receiving the PO.
Q:Do you provide Samples?
A:
Yes, our factory provides samples for testing, pls send detailed parameters to us. (if customized, withdrawing is best) The samples will be charged or free according to the specific requirements.
Send Inquiry
*To:
Cangzhou Sefu Ceramic New Materials Co., Ltd.
Cangzhou Sefu Ceramic New Materials Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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