1 High quality control 2.Strict quality inspections. 3 Punctual deliveries 4 Excellent services 5.long life sp 1. Material: carbon ... Chrome plating, Nickel plating, other treatment according to customers’ requirements.5. Surface dealing: polishing, zinc plating, nickel plating, chrome plating ... price, punctual delivery, excellent service, flexibility & responsiveness sheet metal cutting and bending