1. Are you a trading company or manufacturer? We are a professional factory with 10 years experience in the field of High and Low voltage switchgears,Substation,transformers,cable distribution box and various electrical equipment, such as vacuum circuit breaker , load break switch etc. Our factory is the excellent supplier of State Grid Corporation of China. 2. Do you accept customized serveice? We offer OEM/ODM service, can print your logo on product. our professional technical and quotation team can provice a satisfied project according to your drawing and parameters. 3. What is your MOQ? Our MOQ is 1 piece. 4. How long is your delivery lead time? It depends on your product requirement and quantity. Generally, 5~10 working days is available. 5. How do you solve quality problems? Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make a satisfied soluton within 2 days. 6. What is your payment terms? 30%T/T in advance,70% before shipment. West union, L/C are also acceptable. 7. why should you buy from us not from other suppliers? (1) 12 year's Professional manufacturer of medium & high voltage power distribution equipment (2) Excellent Supplier of The State Grid Cooperation of China (3) ODM OEM services (4)Strong research and development team (5) Authoritative certificate 8. what services can we provide? Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU,Express Delivery; Accepted Payment Currency:USD,EUR,CNY; Accepted Payment Type: T/T,L/C,PayPal,Western Union,Cash; Language Spoken:English,Chinese,Russian.