Firstly,we will do the inspection after every process.for the finished products,we will do 100% inspection according to the customers’ requirements and the international standard. Secondly,we have our own testing lab and the most advanced and complete inspection equipment in the casting industry,including spectrometer, metallographic microscope, tension tester, low temperature tester, x-ray tester, mpt, ut, cmm, video measurement machine and so on.with these impeller pumps Manufacturers facilities & instruments, we are able to supply the most precise finished products to our customers, and make products meeting their overall inspection requirements on chemical composition, mechanical properties, non-destructive testing and high precise dimensional inspections.

flammable, volatile, easy to crystallize, special spiral pumps Suppliers, special occasions and special requirements of pump products .
Excellent and stable product quality.