With a complete scientific quality management system, good quality and good faith, we win good reputation and occupied this field for Pump Mechanical Seal, Rtd Sensor Pt100, Adjustable Pressure Switch, Temperature Thermocouple,Thermowell Flange. All prices depend upon the quantity of your respective order; the extra you purchase, the extra economical the rate is. We also offer fantastic OEM provider to numerous famous brands. The product will supply to all over the world, such as Europe, America, Australia,Ghana, Nepal,Birmingham, St. Petersburg.Our company now has many department, and there have more than 20 employees in our company. We set up sales shop, show room, and product warehouse. In the meantime, we registered our own brand. We've got tightened inspection for quality of product.