Non-Metal Material Supply / Shanghai W&T International Trading Co., Ltd

We provide one-stop stainless steel forging and precision machining services, covering the complete manufacturing process from raw material selection and forging to heat treatment, finished machining, and inspection. Leveraging mature process expertise, a stable supply chain, and strict quality control systems, we are committed to delivering stainless steel forgings and finished components with reliable performance, precise dimensions, and consistent delivery. Processing & Machining Capabilities Austenitic Stainless Steel: 304, 304L, 316, 316L, 321, etc. Martensitic Stainless Steel: 410, 420, 431, etc. Duplex Stainless Steel: 2205, 2507, etc. Precipitation Hardening Stainless Steel: 17-4PH, 15-5PH, etc. Additionally, we offer material selection, processing, and customization services tailored to customer-specific operating conditions and performance requirements. Forging Using proven forging processes such as open-die forging and closed-die forging, stainless steel billets are plastically deformed at elevated temperatures to achieve a dense microstructure and refined grain size, significantly improving overall mechanical properties: - Optimize grain structure to enhance material strength and fatigue resistance - Reduce internal defects to improve load capacity and service life - Suitable for various structural components including shafts, rings, flanges, valve bodies, and connectors - Provide post-forging heat treatments such as solution treatment, aging, or stress relief according to application needs Precision Machining Equipped with comprehensive CNC machining facilities to meet high-precision requirements for stainless steel components: - Conventional and complex machining including CNC turning, milling, drilling, and boring - Multi-face machining and capability for complex cavities and special-shaped structures - Strict control over dimensional accuracy, geometric tolerances, and surface quality - Support for processing based on drawings or samples, and provide process optimization advice to help reduce manufacturing costs and improve efficiency Quality Control and Inspection Chemical composition analysis Dimensional and geometric tolerance inspection Appearance and surface quality examination Material test certificates (MTC), inspection reports, and third-party inspection support available upon request Product Features Optimize material properties to ensure component strength and reliability Enable lightweight designs to reduce overall product weight Meet complex structural and tight tolerance requirements Flexible customization to satisfy diverse customer needs Applications Stainless steel forging and machining products are extensively applied across industries such as oil and gas, chemical and energy equipment, machinery manufacturing, heavy equipment, shipbuilding, and marine engineering, including critical components such as valves, pump bodies, and pressure-bearing parts. Contact us for tailored solutions and competitive offers!

3640 Epoxy Fiberglass Series

Product Forms and Customization 3640 Epoxy Glass Cloth Laminated Sheets Thickness: 0.3mm-100mm Standard size: 1020×1220mm, customizable width, length, and thickness Secondary processing: Cutting, slotting, drilling Applications: Motor insulation parts, mechanical supports, mold base plates 3640 Epoxy Fiberglass Rods Standard diameters: 6mm-200mm Customizable lengths Can be precision machined for end faces and diameters Applications: Electrical insulation shafts, support components, fasteners 3640 Epoxy Fiberglass Tubes Customizable inner diameter, outer diameter, and length Supports winding or molding processes Applications: Insulation sleeves, mechanical structural parts, protective covers for electrical equipment Key Material Advantages High Mechanical Strength: Excellent tensile, compressive, and bending resistance Superior Electrical Insulation: Arc-resistant, leakage-resistant, with stable dielectric properties Heat Resistance: Continuous working temperature up to 155°C Moisture and Chemical Resistance: Suitable for humid and mildly corrosive environments Flexible Customization: Supports extended, widened, or thickened sizes and multiple machining options Applications Electrical Insulation: Motors, transformers, switchgear, relays, and other insulation components Mechanical Structures: Support components, mold base plates, fasteners Industrial & Energy: Rail transportation, power equipment, wind power devices Electronics Industry: PCB substrates, insulation partitions

FR-4 Epoxy Fiberglass Series

Product Forms and Customization FR-4 Epoxy Glass Cloth Laminated Sheets Thickness range: 0.2mm-100mm Standard sizes: 1020×1220mm, 1220×2440mm Customizable width, length, and thickness Secondary processing: Cutting, slotting, drilling Applications: PCB substrates, electrical insulation boards, mechanical structural parts FR-4 Epoxy Fiberglass Rods Standard diameters: 6mm-200mm Custom lengths, diameters, and precision machining available Applications: Insulation shafts, fasteners, support components FR-4 Epoxy Fiberglass Tubes Produced by winding or molding processes Customizable inner/outer diameters, wall thickness, and lengths Applications: Insulation sleeves, protective covers, electrical equipment tubing Key Material Advantages Superior Electrical Performance: High dielectric strength, arc-resistant, leakage-resistant Flame Retardant: Meets UL94 V-0 standard for safe and reliable applications High Mechanical Strength: Excellent tensile, compressive, and bending resistance Heat Resistance: Continuous working temperature up to 130-140℃ Moisture and Chemical Resistance: Suitable for humid and mildly corrosive environments Flexible Customization: Supports extended, widened, or thickened dimensions and various secondary machining processes Applications Electronics: PCB substrates and printed circuit boards Electrical Insulation: Motors, transformers, switchgear, relays, and other insulation components Industrial Machinery: High-strength insulation supports, fasteners, structural parts Transportation & Energy: Rail transit, power equipment, wind power applications

Phenolic Cotton Cloth Laminate

Product Forms and Customization Boards Thickness range: 0.5mm-50mm Standard sizes available, customizable width, length, and thickness Secondary processing: cutting, slotting, drilling Applications: electrical insulation components, mechanical structural parts, mold bases Rods Standard diameters available, custom lengths and precision diameters supported Applications: insulation shafts, support components, fasteners Tubes Customizable inner/outer diameters and lengths Manufactured via winding or molding processes Applications: insulation sleeves, mechanical structural parts, electrical equipment housings Product Advantages High Heat Resistance: Continuous working temperature up to 160℃ Flame Retardant: Self-extinguishing, compliant with IEC/UL standards High Mechanical Strength: Excellent tensile, compressive, and bending resistance Chemical Resistance: Suitable for humid, mildly acidic, and alkaline environments Flexible Customization: Supports extended, widened, or thickened dimensions and secondary machining Typical Applications Electrical Insulation: Motors, transformers, switchgear, relays Mechanical Structure: Support components, mold bases, fasteners Industrial Equipment: Instruments, electrical control cabinets, heat-resistant panels Transportation & Energy: Rail transit, power equipment, wind power applications

Titanium Alloys

Titanium Alloys – High-Performance Metals for Demanding Applications Description Key Material Advantages High Strength-to-Weight Ratio: Delivers strength comparable to steel while being significantly lighter, enabling weight reduction, improved fuel efficiency, and optimized structural design. Excellent Corrosion Resistance: Provides superior resistance in acidic, alkaline, marine, and high-temperature gas environments, ensuring long service life. Thermal Stability: Retains mechanical properties during long-term exposure to elevated temperatures, widely applied in jet engines, turbines, and other high-heat equipment. Superior Biocompatibility: Non-toxic, non-allergenic, and non-magnetic, making titanium alloys the preferred material for surgical implants, dental devices, and medical instruments. Excellent Weldability and Machinability: Ideal for forging, turning, milling, precision machining, and custom component manufacturing. Common Grades Commercially Pure Titanium: TA1, TA2, Grade 1, Grade 2 – Excellent corrosion resistance, good ductility, widely used in chemical processing and medical applications. General-Purpose Titanium Alloys: TC4 (Ti-6Al-4V), Ti-3Al-2.5V – High strength, corrosion resistance, and processability, the most commonly used engineering grades. High-Temperature Titanium Alloys: Ti-6Al-2Sn-4Zr-6Mo, Ti-6242, Ti-5553 – Designed for long-term service at elevated temperatures with superior creep resistance, applied in aerospace engines and gas turbines. Product Forms Available Bars, Plates, Pipes, Strips Forgings: Rings, shafts, discs, customized shapes Custom Machined Parts: According to drawings and specifications Heat Treatment & Surface Finishing: Anodizing, sandblasting, precision polishing, coating, and other treatments Applications Aerospace & Aviation: Airframes, engine parts, landing gear Medical: Implants, prosthetics, surgical tools Chemical Industry: Heat exchangers, reactors, piping Marine: Ship parts, propeller shafts, desalination systems Energy: Turbine blades, nuclear components, fuel cells Automotive & Industrial: Engine valves, exhausts, lightweight parts Why Choose Us Support for both small-batch customization and bulk supply Full-process services including forging, machining, and heat treatment Drawing-based production with support for third-party inspection and certification Fast export handling with full support for international logistics and customs clearance Contact us for tailored solutions and competitive offers!

Vacuum Insulation Series

Product Forms and Customization Vacuum Insulation Panels (VIP Sheets) Thickness: 5mm-50mm Standard Sizes: 300×600mm, 600×1200mm (custom sizes available: extended width and length) Secondary Processing: cutting, slotting, precision shaping Applications: building insulation, energy-efficient construction, appliance insulation, cold chain logistics Vacuum Insulation Rods (VIP Rods) Diameter: a few millimeters to several centimeters (customizable) Length: adjustable according to customer requirements Applications: high-voltage electrical insulation supports, thermal isolation columns for precision instruments, industrial pipeline supports Vacuum Insulation Tubes (VIP Tubes) Customizable inner diameter, outer diameter, and length Applications: vacuum insulated pipelines, cylindrical insulation for cold chain transport, protective sleeves for equipment Product Advantages Ultra-Low Thermal Conductivity: ≤0.004 W/(m·K), significantly lower than traditional insulation materials Space-Saving Design: thinner structure with equal insulation performance, improving space utilization Long-Term Stability: vacuum retention for 10-30 years with high-performance barrier film Eco-Friendly & Energy-Saving: made of green materials, free from CFCs and other harmful substances Flexible Customization: available in extended, widened, thickened, or custom-shaped designs Applications Building Energy Efficiency: exterior walls, roofs, and flooring insulation Cold Chain Logistics: refrigerated containers, transport equipment, thermal storage boxes Home Appliances: refrigerators, freezers, water heaters, and smart appliances Industrial & Transportation: insulation sleeves for high-end equipment, rail transit, and aerospace applications Scientific & Precision Instruments: high-voltage insulation, thermal control systems, and laboratory equipment