Jiangyin Dongfang Pipe Fitting Manufacturing Co., Ltd. has a group of professional and technical personnel with outstanding achievements in pipeline machinery and an experienced service team. It uses advanced foreign pipe fittings production equipment, internationally advanced production technology
Control of weld gap of malleable cast iron pipe fittingsStrip steel is fed into the welding pipe unit, and after multiple roller rolling, the strip steel is gradually rolled up to form a round tube blank with an open gap. The pressing amount of the extrusion roller is adjusted to control the weld ga
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For grooved pipe fittings, due to its material, cast iron is currently used, so anti-rust treatment is the key. At present, there are two main methods in this regard, which are also the more skilled processes used by many pipe fittings manufacturers. We will briefly introduce them.1. Spray painting.
