I. Product Overview 

 Long Pump WFB toward self-control self-priming pump type seal-related products in the absorption of foreign advanced experience, based on the improvement, innovative products, is the replacement of the traditional products of similar products. The product has a temperature, pressure, wear, "the first drainage, permanent self-absorption" and so on. Products with cast iron, cast steel, stainless steel, reinforced polypropylene and other materials. Modeling a variety of different specifications. This product has a high energy, unique structure and other functions. Products on the market with its unique design, reliable quality by the majority of users are welcome and praise, many units were chosen to replace imported products. 
 Second, product use 

 WFB type of self-control self-priming pump without seals are widely used in municipal sewage works, Hetang farming, electricity, chemical industry, metallurgy, medicine, food, fire, environmental protection, electroplating, water purification, municipal, defense, textile, paper, mining, construction, and other industries. 
 Third, the characteristics of product form classification and use 

 The pump has conical, rectangular, explosion proof, outdoor, mobile cart type. According to the site of the installation space for choice, explosion-proof type suitable for flammable and explosive environment, supporting outdoor outdoor motor, can be used in case of open-air places, cart mobile type, goes to the pump you need any the workplace. 
 Fourth, the product features 

 1 The pump seal is reliable, leak-free seals, dynamic seals, and specifically by the auxiliary seal components. Alternative to the traditional pump packing, mechanical seal, seal completely solve the traditional 'run, run, drip, leak''and other issues. Is to replace the original long axis of the liquid pumps, submersible pumps, submersible sewage pumps ideal product. 
 (2) during operation of the pump seal is not friction, no wear, longer life than traditional products 1O times. Principle of self-priming portable pump performance is stable and reliable, especially the use of "electric air control valve," the first truly drainage, permanent self-priming, the pump unit vibration, low noise, mobile and flexible, easy disassembly. Has excellent self-control function, control systems and related facilities to achieve a high degree of automation.