Home > Coal Sampling System

Coal Sampling System

Browse 96 global buying requests and sourcing opportunities.
  • We require membrane pore size analyzers meeting these specifications:  
    ? Measurement principle: Gas-liquid displacement method (bubble point technique)  
    ? Capable of measuring 0.02μm-500μm pore size with pressure range 0-35 bar  
    ? Must test maximum/minimum/average pore size, porosity percentage, and permeability  
    ? Requires dual pressure sensors and automatic range switching  
    ? Testing speed within 20-60 minutes per sample  
    ? Sample holders for 13mm/25mm/47mm diameter filters and tubular filters (12-70mm OD)  
    ? Prefer system using ethanol as wetting liquid with included 500mL supply  
    Please confirm compliance with all technical parameters.

    Pakistan Pakistan
    Posted at: 2025-10-07 16:41:02
    ******
  • We require MV ABC Clamps compliant with 11kV/33kV systems for electrical infrastructure projects. Products must meet:
    - 50mm2 galvanized steel messenger wire compatibility
    - Minimum breaking load: 65kN maintained for 60 seconds
    - Dielectric test: 19kV AC for 60 seconds (IEC 60243-1)
    - Weather-resistant & corrosion-proof materials with UV-resistant epoxy insulation

    Suppliers must provide:
    1. Product datasheets & type test reports (English versions)
    2. ISO17025 accredited lab certificates
    3. Sample delivery timeline before 27 October 2025

    Exclusive partnership opportunity available for compliant manufacturers. No direct contact information permitted through this platform.

    Malaysia Malaysia
    Posted at: 2025-10-06 23:57:10
    ******
  • Looking to manufacture custom plastic parcel drop boxes in two sizes:  
    1. 30x12x17.5 inches  
    2. 17x12x12 inches  
     
    Material requirements:  
    - Hard plastic (ABS/HDPE preferred)  
    - Weather-resistant properties  
    - Matte black finish  
     
    Design specifications:  
    1. Standard version with external parcel access  
    2. Anti-theft version featuring:  
      - Dual-door system (front & back access)  
      - Secure COD cash compartment  
     
    Need confirmation on production feasibility for mentioned specifications. Seeking quotation details, MOQ information, and sample production process.

    Malaysia Malaysia
    Posted at: 2025-10-05 18:40:06
    M
    ******
  • I need a wall pad touch switch (2 gang wifi version) that can integrate with ewelink system for home use. The unit must have white glass panel finish.  
     
    Currently seeking 1 unit sample to verify product compatibility and quality before considering bulk orders. Please confirm availability of this specific configuration.

    Netherlands Netherlands
    Posted at: 2025-10-03 19:10:03
    ******
  • I need 25kg samples of 380/1tex wool yarn for immediate testing. Priority will be given to suppliers who can deliver at the earliest possible date.  

    Also require detailed specifications and availability information for 380/1tex wool products matching similar quality standards.  

    Please provide formal documentation through this platform's messaging system. Do not share contact details or external links in the response.

    India India
    Posted at: 2025-10-03 00:40:03
    ******
  • We are developing an interactive play area concept for children aged 3-15 years. Require creative block systems that combine entertainment and educational value.  
    Please provide product catalog showing available block types, connection mechanisms, and safety certifications.  
    Interested in testing samples to evaluate material durability and creative potential before finalizing design plans.

    United Arab Emirates United Arab Emirates
    Posted at: 2025-10-02 17:57:29
    O
    ******
  • We require a manufacturer to develop premium polycarbonate carry-on suitcases with integrated smart features. The product must have custom molds, NFC locking system compatibility, and Apple Find My tracking functionality. Samples and mass production capability needed. Please confirm your experience in smart component integration and minimum order quantity for custom luggage projects. A detailed technical specification document is available for qualified suppliers.

    Thailand Thailand
    Posted at: 2025-10-02 16:10:03
    ******
  • I'm seeking a sample of all-in-one LED grow tent for indoor plant cultivation. Initial order will be 1 unit for quality evaluation, with potential follow-up order of 50 units if specifications meet requirements. The equipment must integrate full-spectrum LED lighting system and hydroponics functionality. Please provide sample availability and lead time details.

    Norway Norway
    Posted at: 2025-09-30 00:10:03
    ******
  • We are a UK-based manufacturer of racing simulator equipment seeking suppliers for motion platform components. Specifically require high-speed servo cylinders with customizable strokes and force specifications. Need confirmation on:
    1. Compatibility with simulation system integration
    2. Export certification capabilities
    3. Minimum order quantities
    4. Sample availability for performance testing
    Looking for long-term collaboration with technical support capabilities.

    United Kingdom United Kingdom
    Posted at: 2025-09-25 17:37:57
    J
    ******
  • Requiring ultra-flexible miniature cables for prototype system testing. Specifications required:
    ? 36 AWG stranded copper conductors (minimum 15 strands, preferred 25 strands/50awg)
    ? Conductor options: bare copper, tinned copper, or silver-plated
    ? Primary insulation material: silicone rubber (FEP/PTFE alternatives acceptable for separate quotation)
    ? Configuration: 5 or 6 color-coded conductors
    ? Maximum overall diameter:<2mm
    ? Low voltage rating

    Request detailed pricing and lead times for:
    - 10-meter samples
    - Production MOQs (100m and 1000m batches)

    Prototype delivery required by 2025. Please provide technical specifications compliance confirmation with quotation.

    United States United States
    Posted at: 2025-09-25 13:10:03
    ******
  • I need to purchase 1 set of open-cell spray polyurethane foam insulation system (A-side Isocyanate + B-side 500 type resin) and 1 set of closed-cell system (A-side Isocyanate + B-side Proseal LE/Foam-Lok 200 equivalent). Each set must include 2 component drums (total 4 barrels) with approximately 450 lbs per drum. The material should be compatible with Graco i30 machines and Fusion AP guns operating at 130°F temperature and 1000 psi pressure. Please provide:
    1. Technical datasheets including density, R-value, fire resistance ratings, expansion rate, and VOC content
    2. MOQ requirements
    3. FOB Shanghai or CIF USA pricing
    4. Sample availability for USA shipment
    No rush contact - comprehensive technical specifications required before proceeding.

    Thailand Thailand
    Posted at: 2025-09-20 14:00:05
    ******
  • I am looking for Euro profile lock cylinders compatible with S keyway systems. The cylinders should be made of brass, zinc alloy, or aluminum materials. Each unit must include 3 keys. Please provide pricing details and availability for samples.

    Italy Italy
    Posted at: 2025-09-19 22:00:22
    ******
  • We are seeking to develop an interactive sound box with the following specifications:
     
    - Main unit made of rigid plastic/composite material  
    - Integrated sound module with speaker, battery, and push-button system  
    - 25 double-sided illustrated cards with electronic chips/conductive zones  
    - Card recognition functionality to trigger corresponding audio  
     
    Key requirements:  
    1. Capability to manufacture complete system (box + card detection mechanism)  
    2. Sample production before bulk manufacturing  
    3. Target order quantity: 1,000 units initial batch  
     
    Please confirm your MOQ and provide technical specifications for verification.

    Morocco Morocco
    Posted at: 2025-09-19 21:00:03
    H
    ******
  • We require intercom systems capable of supporting up to 20 commanders with unlimited listeners. Initial order quantity will be around 1000 units after sample verification.  
    Priority will be given to cost-effective solutions that offer better pricing than market alternatives. Need to test product samples before bulk purchase.

    India India
    Posted at: 2025-09-19 19:00:03
    ******
  • We require a low bed trailer with 10-axle inline configuration and airbag suspension system. The production time should be completed within 2 months. Need to order one sample unit first for quality verification. Please provide detailed specifications and pricing terms.

    Kenya Kenya
    Posted at: 2025-09-17 05:30:04
    ******
  • I need replacement zebra shade fabric for top-mounted cassette/valance systems. Require fabric cut to size for 8 windows with priority on color variety (both light-filtering and blackout options acceptable). Suppliers must provide DIY measurement instructions covering width and drop specifications to ensure compatibility with existing cassettes. Please specify available color samples and customization capabilities.

    United States United States
    Posted at: 2025-09-16 01:11:26
    ******
  • We require various welding consumables including self-insulated nozzles, gas diffusers, cutting tips and electrodes compatible with NT-4/N36-3/NP80 systems. The order must include holders and earth clamps as integrated components.  
    Need MOQ confirmation (500pcs standard / 1000pcs for OEM) with corresponding pricing structure. Samples required prior to bulk order confirmation.  
    Planning factory visit in China to verify production capabilities and quality control processes. Prefer suppliers capable of providing comprehensive technical specifications and OEM packaging solutions.

    United Arab Emirates United Arab Emirates
    Posted at: 2025-09-15 14:30:03
    S
    ******
  • We require customized Tyvek strips/wristbands with tamper-evident adhesive closure and security cut features. The material must be water-resistant, tear-resistant, and certified as genuine DuPont Tyvek?.  

    Required specifications:  
    - Three lengths (1.5m/2.0m/3.0m)  
    - Two widths (19mm/25mm)  
    - Full-color logo printing with black barcode/QR code  
    - Sequential numbering system  

    Please provide:  
    1. Unit prices for each size with volume discounts  
    2. MOQ requirements  
    3. Production lead time to Netherlands  
    4. Sample availability  
    5. Technical documentation confirming material specifications  

    This is for long identification strip applications, not standard 25cm wristbands. Intended for bulk orders with potential recurring purchases.

    Netherlands Netherlands
    Posted at: 2025-09-14 18:37:09
    ******
  • We require custom-made corrugated carton boxes for fragile item transportation. The boxes must be durable yet lightweight, with reinforced edges for stacking stability. Please specify available size customization options and minimum order quantities.  
    Our monthly demand ranges between 5,000-8,000 units. Manufacturers must provide material certification (Kraft paper grade) and have quality control systems for consistent thickness (minimum 3-ply). Samples required before bulk order confirmation.  
    State production lead time and packaging customization capabilities (printing/logos). Preference given to suppliers with export packaging experience to European markets.

    Palestine Palestine
    Posted at: 2025-09-13 22:27:41
    ******
  • We require OEM production of collapsible structured garment suitcase bags using sustainable materials. Specifications must include:  
    - Rigid structure when expanded with fold-flat storage capability  
    - Suitcase-style zip opening and interior hanger hook system  
    - Dual adjustable garment straps and reinforced backpack carrying system  
    - Exterior constructed from rPET/recycled Oxford cloth (GRS certified)  
    - Lining with recycled polyester or organic cotton options  
    - Structural support using foldable PP board/biodegradable foam  
    - Recycled zipper components (YKK Natulon? or equivalent)  
    - Capacity for 1-2 suits with 15kg load capacity  

    Please confirm manufacturing capability with eco-certifications, MOQ, sampling costs and production timeline.

    United Kingdom United Kingdom
    Posted at: 2025-09-12 23:59:06
    ******
  • We are looking to purchase Tapioca-Based Glucose Syrup (DE 38-42) and Dextrose Monohydrate for food production. Required specifications must meet ISO 9001, FSSC 22000, and HALAL certifications.  
     
    Please confirm:  
    1. FOB pricing structure from Bangkok port  
    2. Minimum order quantity requirements  
    3. Sample availability for quality testing  
    4. Production lead time after order confirmation  
     
    All documentation including product certifications and technical specifications should be provided for evaluation. No direct contact information required - respond through platform messaging system.

    Thailand Thailand
    Posted at: 2025-09-10 16:50:05
    ******
  • Looking to purchase 2000 pieces of motorcycle pulley systems with lever mechanism. Require price negotiation for bulk reselling purposes. Need clarification on standard delivery timelines and sample availability. Prefer to discuss payment method flexibility for sample order.

    India India
    Posted at: 2025-09-09 20:50:02
    ******
  • We require a digital simultaneous interpretation system for conference use. The package should include 1 single interpreter booth and 25 infrared receivers. Please provide your best price with MOQ details. Kindly confirm if samples are available for quality testing before bulk order.

    Jordan Jordan
    Posted at: 2025-09-06 21:02:06
    ******
  • We require electric tailgate systems compatible with various SUV models including Hyundai Creta, Jeep Compass, Kia Seltos, and Suzuki Grand Vitara (2022+).  
    Monthly demand ranges between 100-1000 units. Priority will be given to suppliers offering reliable quality with market-competitive pricing.  
    Samples must pass strict quality control before bulk order confirmation. Delivery timeline will be determined after successful sample verification and confirmation of component compatibility across all vehicle models.

    India India
    Posted at: 2025-09-06 20:00:03
    ******