1,How about the surface finishing ?Valves and pipe fittings have CNC machine finished,matt and mirror polished,it will beconfirmed by customer’s requirement. 2,If free sample available before place order ?Yes,we are glad to send you free sample to check quality,the shipment freight will be collected by customers. 3,Is there any MOQ provide ?Our standard products MOQ will be ok to be 10pcs each size,for special custom by customer it will be check detail. 4,Our business payment terms ?We will accept: T/T,L/C,Paypal,Alipay,West Union and so on. 5,Our standard export packing ?For small order: plastic package each pc to carton and then into weaving bag.Large order: plactic package into cartons,then cartons into plywood case. 6,Shipment way choose ?Small orders will be choose by express,by airline.Large orders will be choose by sea.It will according to customer’s request.