High Precision Aluminium Alloy Machining Parts Hydraulic Valve Block 1. High Precision Machining: Features concentricity within 0.02 and precise dimension tolerance of -0.018+0.018. Customization Support: Supports dimension and function customization with engineer design based on client drawings. ISO-9001 Quality Control: All processes strictly adhere to ISO-9001 procedures with full assembly and testing before shipping. Sample Order Available: Samples available for quality check and market test, with express charge paid by buyer. Flexible Payment Terms: Accepts T/T, L/C, Western Union, PayPal, Cash, and other payment methods. 12 Months Warranty: Comprehensive 12-month warranty covering quality problems and transit damage with refund or resend. Fast Delivery Time: Typically 2-5 working days for small orders and 10-15 days for bulk orders. OEM Production Experience: Extensive experience serving world-famous brands like Pepsi and BMW.