News

2025 Silver Price Outlook: Green Tech and Investment Demand in Focus       Analysts project a bullish yet volatile trajectory for silver prices in 2025, driven by two powerful forces.       The primary engine is robust industrial demand, particularly from the green energy sector. Silver's unparalleled conductivity is essential for solar panels and electric vehicles, creating a solid demand floor as global decarbonization efforts accelerate.       Simultaneously, its role as an inflation hedge and safe-haven asset will influence prices. Potential interest rate cuts by central banks could enhance silver's investment appeal, potentially amplifying upward price pressure.       However, persistent supply constraints and the metal's inherent volatility present significant risks. While the overall trend points higher, the path for silver prices in 2025 will be shaped by the interplay between this structural industrial demand and dynamic macroeconomic factors.

  A Comprehensive Guide to Welding with Brass Welding Rods       Welding with brass rods (often referred to as bronze rods) is technically a brazing process, not fusion welding. It's formally called Bronze Welding or Braze Welding. The base metal is heated, but not melted; the brass filler metal melts and bonds to the base metal through capillary action and adhesion.      This process is excellent for joining copper, brass, steel, cast iron, and dissimilar metals.   Key Principles: Base Metal: Heated but not melted. Filler Metal: Brass rod melts at a lower temperature than the base metal. Bond: Created by the molten brass alloy "wetting" and adhering to the prepared base metal surface.   Equipment and Materials You Will Need 1. Heat Source:     Oxy-Acetylene Torch: Most common and recommended. It provides a concentrated, hot flame with excellent control.     Oxy-Propane Torch: A good alternative, though the flame is slightly less hot.     TIG Welder (DCEN): Can be used for a very clean, precise weld. Requires a high-frequency start and good gas coverage. 2. Brass Welding Rods:     Common types are RBCuZn-A (Naval Brass) or RBCuZn-C (Low-Fuming Bronze). Low-fuming rods are preferred as they produce less zinc oxide fumes. 3. Flux:     Essential: Use a brazing flux specifically designed for copper-alloy rods.     Purpose: Prevents oxidation, helps the molten brass flow and "wet" the base metal. 4. Safety Gear:     Welding goggles/helmet with a shade 4-5 for gas welding.     Heat-resistant gloves and leather apron.     Ventilation Crucial. Welding brass produces zinc oxide fumes, which can cause metal fume fever. Work in a well-ventilated  area or use a fume extraction system. 5. Other Tools:     Wire brush (stainless steel)     Grinder or sandpaper     Clamps   Step-by-Step Welding Procedure (Using Oxy-Acetylene)   Step 1: Joint Preparation      Clean Thoroughly: All dirt, oil, paint, rust, and oxides must be removed from the joint area. Use a grinder, sandpaper, or a      wire brush. Cleanliness is critical for a strong bond.      Fit-Up: Ensure the parts fit together well with a proper gap (if needed). Clamp them securely in position. Step 2: Applying Flux      Coat the end of the brass rod with flux. You can heat the rod slightly and dip it into the flux canister, or use a brush to apply it.       A thin layer of flux can also be applied to the clean base metal joint area. Step 3: Setting Up the Torch       Use a neutral flame. An oxidizing flame (excess oxygen) will cause excessive oxidation and a poor weld. A carburizing flame (excess acetylene) can carbonize the joint.       To get a neutral flame: Light the torch with acetylene only, then slowly add oxy...

At XINXIN WELDING, we take pride in producing high-quality welding materials that meet the diverse needs of industries across the globe. Our commitment to excellence, innovation, and reliability has made us a trusted name in the welding industry, with our products reaching customers in every corner of the world.   Today, we are excited to announce that another shipment of our premium welding materials is ready to set sail—this time, headed to South America. This container, filled with cutting-edge welding solutions, symbolizes our dedication to expanding our global footprint and strengthening our presence in international markets.   We extend our heartfelt gratitude to all our valued customers for their unwavering trust and support. Your partnership inspires us to continually raise the bar and deliver products that exceed expectations. Whether you are in South America, Asia, Europe, or beyond, we are honored to be your welding material provider of choice.   As we continue to grow and reach new horizons, we invite more customers to join the XINXIN WELDING family. Experience the quality, reliability, and performance that have made us a global leader in the welding industry. Together, let’s build a stronger, more connected future.   Thank you for choosing XINXIN WELDING—where quality meets the world.

In 2025, copper prices have risen sharply due to a combination of persistent supply shortages and robust demand from key sectors:   1. Supply disruptions**: Major mines, including Indonesia’s Grasberg, faced production halts (e.g., a mudslide), while projects in Chile and Peru were hit by labor strikes and regulatory delays. These issues cut the expected global production growth rate from 2.3 % to only 1.4 %, tightening the market .   2. Inventories at multi-year lows**: Exchange stockpiles—especially on the LME—fell to roughly 110 000 t, covering less than a day of global demand, amplifying price volatility when buyers scramble for metal .   3. Green-energy & AI-driven demand**: Accelerating solar, wind and EV roll-outs (EVs use 2–4× more copper than ICE vehicles) plus grid modernization and data-center construction are adding structural demand that outpaces GDP growth .   4. China’s renewed stimulus**: Despite a soft property sector, Beijing’s infrastructure push, renewable targets and AI investments revived Chinese consumption, which accounts for ~50 % of global demand .   5. Trade and geopolitical tensions**: A 50 % U.S. tariff on semi-finished copper products, wider U.S.–China trade frictions and front-loading of shipments distorted normal flows and added risk premium to prices .   6. U.S.-dollar and macro backdrop**: A weaker dollar (on anticipated Fed rate cuts) made dollar-priced copper cheaper for non-U.S. buyers, while global manufacturing rebounded faster than expected, lifting industrial off-take .   Together these factors produced a roughly 20 % price gain in 2025, with LME copper briefly touching $11 000 t—its highest level since mid-2024—and analysts projecting a 300 000 t global deficit for the year .

Step into the future of welding with **XINXIN WELDING** at Booth 9.1H32. Power, precision, partnership—see our latest tech and talk deals from Day 1.

The price of copper futures increased on October 8, 2025, with the COMEX copper futures contract showing a gain of $0.0195, or 0.38%. This uptick occurred despite some daily fluctuations and a generally bearish trend in LME futures. The increase is linked to ongoing supply disruptions, such as the Grasberg mine outage in Indonesia, which have contributed to tighter global supply.    Specific Price Movements on October 8, 2025: COMEX Copper Futures: The Globex Code HGZ5 shows a gain of $0.0195, reaching $5.1140 per pound. MarketWatch (Copper Continuous Contract): The settlement price was $5.0945, but the most recent price is listed as $5.0680, showing a slight decrease from its previous session.    Factors Influencing the Increase: Supply Disruptions: A mud-flow accident at Indonesia's Grasberg mine has halted operations, with a significant reduction in the operator's 2026 sales guidance. Chilean Production: Chile's copper output also saw a sharp decline in August due to an earthquake affecting Codelco's mining and smelting operations.    Overall Context: Copper futures had been near two-month highs in early October, supported by these supply concerns. While some analysts point to increased refined production in China, the prevailing trend suggests a tightening global supply is a significant factor supporting prices.

Guess what? We’re packing our bags and heading to Canton Fair again – the biggest trade show on the planet.  We’ll be showing off our newest product, giving live demos,Whether you’re hunting for fresh products, new suppliers we’ve got you covered. No suits required – just bring your curiosity and maybe your business card. Shoot us a message if you want to set up a quick chat, or just drop by and surprise us. See you on the canton fair!    

As the golden autumn arrives, we are honored to celebrate two of China’s most meaningful holidays — National Day and the Mid-Autumn Festival. National Day reminds us of the strength, unity, and progress of our great nation. The Mid-Autumn Festival brings warmth, reunion, and gratitude to our hearts. At XINXIN WELDING, we are proud to be part of this journey — building, connecting, and growing together. Let’s take this time to appreciate our achievements, cherish time with family and friends, and look ahead with renewed energy and purpose. Happy National Day!Happy Mid-Autumn Festival! May the full moon bring harmony, and may our shared dreams continue to shine brightly