Everything Else

The Quartz Roller MH (model QU-RO99) from Moat City is crafted from high-purity fused silica, offering superior chemical resistance and thermal stability. With a refractoriness up to 1710 °C, low thermal expansion (~0.6×10⁻⁶ K⁻¹), and strong mechanical strength (≥ 80 MPa compressive), it ensures robust, contamination-free performance in high-temperature furnace, semiconductor, and industrial applications.

• Avoid scams by acting locally or paying with PayPal
• Never pay with Western Union, Moneygram or other anonymous payment services
• Don't buy or sell outside of your country. Don't accept cashier cheques from outside your country
• This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"