Wenzhou QiMing Stainless Co., Ltd has been engaging in manufacturing sanitary valves, fittings, tank components and pumps for over 15 years, outstanding in production capacity, effective management, accurate lead time, on-time shipments and problems-solvingrate after sales. Yes, our company is very pleased to send you free samples for quality test as long as freight cost being paid by buyers themselves. The majority of products are fully in stock, so we accept 1 piece as the minimum order quantity. Yes, we have more than 4 years export experience, we can do FOB, C&F, CIF, DDU and DDP (Russian Only). For small testing orders, we accept Paypal, Western Union, T/T and Credit Card. For mass orders, we accept T/T and L/C. Standard: mass orders will be packed by many carbon boxes and filled in plywood cases. Available requirement: blister packing for every piece of product, plastic caps for clamp connected products. Basically, we will select shipment ways based on four factors (order quantity, delivery time, costs and customs policy), then listcouples of reasonable options with Pros and Cons to customers, letting them to decide.