Q1: How about the product tolerance? A1: The outer diameter tolerance & straightness can be ±0.05mm. Q2: How about the surface of the product? A2: The surface is good, no splotchy, varnished. Q3: How's the deflection? A3: Very Low deflection. Q4: How can we get product? A4: We have thousands of molds to choose from, choose our mold model, for you to save mold costs at the same time fast production and delivery. Q5: Can I have my logo on the product? A5: We can provide customization, laser engraving logo. Q6: How about the product quality? A6: Professional QC quality inspection,make sure customers receive high quality products.