Q: How do you control your production quality? A: We have an independent QC team. Our QC team do sample inspection, part inspection during production and 30% final inspection before shipment. Q: Can you arrange the shipment in busy season? A: We ship more than 500 container every year. We have good relationship with ship lines. Our products can be shipped in priority. Q: Do you offer guarantee for the products? A: Yes, we offer 1 year warranty to our products. Specification: Heavy duty&Easy use product Industrial Nylon ring gear ensuring anti-rust&low noise. High quality motor with 100% copper material. LVD&MD approved. Item Number: XH-PCM250 Drum Capacity: 250L Motor power: 1200w Pcs/Ctn: 1 G.W./N.W.: 79/74kgs Dimension: 88*77*58.5cm Q鈥楾Y/20': 68pcs Q鈥楾Y/40': 134pcs WORKSHOP Our company focuses on the production of high-quality products, the production workshop covers an area of one third of the factory, each process is operated by experienced staff, to ensure the quality of machinery.Concrete Mixer manufacturers website:http://www.xhequipments.com/concrete-mixer/