Certificate

1.Excellent quality

Sanlongda is a manufacturer certified by ISO9001 and ROHS. It has an independent laboratory and complete quality inspection equipment. The product delivery pass rate is as high as 98.7%.

2. Professional services

Independent after-sales team, 24-hour quick response pre-sales and after-sales technical support services, and always maintain the most competitive price while ensuring quality!

3. Powerful technology

We have an experienced and capable technical R&D and quality management team, an advanced fully automatic mixing production line, and a professional rubber laboratory.