transition: all 0.3s ease; } .slide.active .slide-btn { animation: fadeInUp 1s ease-out forwards; animation-delay: 1.1s; } .slide-btn:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4); color:#000; } /* 文字淡入动画 */ @keyframes fadeInUp { 0% { opacity: 0; transform: translateY(50px); } 100% { opacity: 1; transform: translateY(0); } } /* 导航按钮 */ .nav-button { position: absolute; top: 50%; transform: translateY(-50%); background-color: rgba(255, 255, 255, 0.2); color: white; border: none; width: 60px; height: 60px; border-radius: 50%; font-size: 24px; cursor: pointer; z-index: 10; transition: all 0.3s ease; backdrop-filter: blur(5px); display: flex; align-items: center; justify-content: center; } .nav-button:hover { background-color: rgba(255, 255, 255, 0.3); transform: translateY(-50%) scale(1.1); } .prev-button { left: 30px; } .next-button { right: 30px; } /* 导航点 */ .slide-dots { position: absolute; bottom: 30px; left: 0; width: 100%; display: flex; justify-content: center; gap: 15px; z-index: 10; } .dot { width: 6px; height: 6px; border-radius: 50%; background-color: rgba(255, 255, 255, 0.5); cursor: pointer; transition: all 0.3s ease; } .dot.active { background-color: white; transform: scale(1.3); } .dot:hover { background-color: white; transform: scale(1.2); } /* 当前图片指示器 */ .slide-counter { position: absolute; bottom: 30px; right: 30px; color: rgba(255, 255, 255, 0.7); font-size: 16px; z-index: 10; background: rgba(0, 0, 0, 0.3); padding: 8px 15px; border-radius: 20px; backdrop-filter: blur(5px); } /* 响应式调整 */ @media (max-width: 768px) { .slide-title { font-size: 36px; } .slide-desc { font-size: 20px; } .slide-btn { padding: 12px 30px; font-size: 16px; } .nav-button { width: 50px; height: 50px; font-size: 20px; } .prev-button { left: 15px; } .next-button { right: 15px; } .slide-content { padding: 30px; max-width: 90%; } .slide.active .slide-image { animation: zoomIn 10s linear forwards; } } @media (max-width: 480px) { .slide-title { font-size: 28px; } .slide-desc { font-size: 16px; } .slide-btn { padding: 10px 25px; font-size: 14px; } .slide-content { padding: 20px; } .nav-button { width: 40px; height: 40px; font-size: 16px; } }

Mining

Empowering Mining Operations with Proven Chemicals

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Factory

Built on Stable Production and Industrial Expertise

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Laboratory

Quality Tested at Every Stage

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Logistics

Connecting China’s Chemicals to the World

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ABOUT US

Gansu Winshine Metallurgy Chemicals Co.,Ltd.

Gansu Winshine Metallurgy Chemicals Co., Ltd., founded in 2004, is a professional supplier of industrial and mining chemicals, serving industries including mining, industrial processing, water treatment, and chemical manufacturing. The company focuses on product quality, stable supply, and international trade compliance, providing reliable chemical products and services to customers worldwide while building long-term partnerships.

With over 20 years of industry experience, Gansu Winshine helps manufacturers worldwide source high-quality industrial chemicals from China, Allowing clients to focus on business growth. Since its founding, we have built our core competitiveness on consistent product quality, compliant international trade practices, and reliable supply capabilities, providing a wide range of products to overseas markets, including Caustic Soda, Sodium Hydrosulfide (NaHS), Sodium Sulfide (Na₂S), Sodium Metabisulfite (SMBS), and various Xanthate Collectors.
The company implements a strict quality control system, covering raw material selection, production monitoring, and final inspection, ensuring that every batch meets international technical standards and application requirements. In addition, we are well-versed in international export procedures and compliance requirements, providing customers with stable, efficient, and traceable deliveries.
With more than two decades of industry expertise and in-depth understanding of various application scenarios, Gansu Winshine not only delivers reliable chemical supplies but also aims to be a trusted long-term partner, supporting customers’ sustainable growth in global markets.

2004

Established

20+

Experience

100+

Export Countries

300+

Partner Company

1000000+

Ton




Our Products

Choose Your Own Chemicals

  • All
  • Caustic Soda Pearls
  • Caustic Soda Flakes
  • Sodium Hydrosulfide (NaHS)
  • Sodium Sulfide (Na₂S)
  • Sodium Metabisulfite (SMBS)
  • Xanthates
Caustic Soda Pearls (99%)

Caustic Soda Pearls (99%)

Molecular Formula: NaOH
UN Number: 1823
CAS Number: 1310-73-2
Hazardous Class: 8
Grade: Industrial & Food Grade
HS Code: 28151100
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Caustic Soda Flakes(98.5%)

Caustic Soda Flakes(98.5%)

Molecular Formula: NaOH
UN Number: 1823
CAS Number: 1310-73-2
Hazardous Class: 8
Grade: Industrial & Food Grade
HS Code: 28151100
Learn More
Sodium Hydrosulfide (NaHS)

Sodium Hydrosulfide (NaHS)

Molecular Formula: NaHS
UN Number: 2949
CAS Number: 16721-80-5
Hazardous Class: 8
Grade: Industrial Grade
HS Code: 28301010
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Sodium Sulfide (Na₂S)

Sodium Sulfide (Na₂S)

Molecular Formula: Na₂S
UN Number: 1849
CAS Number: 1313-82-2
Hazardous Class: 8
Grade: Industrial Grade
HS Code: 28301020
Learn More
Sodium Metabisulfite (SMBS)

Sodium Metabisulfite (SMBS)

Molecular Formula: Na₂S₂O₅
UN Number: 1759
CAS Number: 7681-57-4
Hazardous Class: 8
Grade: Industrial Grade
HS Code: 28321000
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Xanthates

Xanthates

Molecular Formula: C₅H₉OS₂Na
UN Number: 3342
CAS Number: 25306-75-6
Hazardous Class: 4.2
Grade: Industrial Grade
HS Code: 29309070
Learn More
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