It depends on the value of the sample. Generally, HENAN SRON SILO ENGINEERING Co., Ltd. will send free fly ash silo sample but the freight is charged by you. We always work with the most reliable courier company to deliver samples at an affordable price. Considering the long-term relationship development, we generally send free sample to customers with our good faith.
SRON is always committed to providing the best industrial silo for customers. As one of SRON Silo's multiple product series, grain storage solutions series enjoy a relatively high recognition in the market. A variety of chemical properties and hygiene requirements of SRON silo solutions are strictly measured, complying with both domestic and international standards of sanitary ware. The product features a long service life. The light-emitting element adopts a high-composite material to minimize the aging effect that caused by long-time high-temperature working.
Under the purpose of upgrading the production process, we carry out a process innovation method. We have newly introduced new equipment and technology used in manufacturing, which greatly increases production efficacy.