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This document details Shenyang Wensheng’s complete cleaning pig lineup, covering seven standard models and four proprietary patented products with structural traits, performance metrics and applicable scenarios. Its products include rubber, foam, cup, disc, elastic scraper, magnetic pigs and patented telescopic, gel, measuring, bidirectional pigs, covering DN50–DN1400 pipelines. Suitable for oil, gas, urban water and refinery projects, they handle descaling, wax stripping, slag adsorption and pipeline inspection with adjustable interference, pressure resistance and long service life. Modular, trackable and customisable designs adapt to complex, variable-diameter and low-temperature pipelines. All core specs are tabulated, and bespoke manufacturing is supported per project demands.
