Steel lined composite pipe a wɔde di dwuma .

Epoxy resin composite dadeɛ paipu yɛ dadeɛ-plastic composite product a egyina dadeɛ paipu ne plastic powder so sɛ adeɛ a wɔde kata so, melting a plastic layer na ɛyɛ plastic layer anaa nneɛma foforɔ anticorrosion layer wɔ akyi no so. Wɔakyekyɛ dade paipu a wɔde plastic adura ho mu ayɛ no polyethylene a wɔde adura ho dade paipu ne dade paipu a wɔde epoxy resin adura ho sɛnea nneɛma ahorow a wɔde kata so no te. Product mark no yɛ coated composite steel pipe code, mu nneɛma a wɔde kata so no code ne nominal size. Wɔde nsuo a wɔde ahyɛ mu a wɔde ahyɛ mu no yɛ dadeɛ a ɛyɛ dadeɛ a wɔde ayɛ nsuo paipu wɔ dadeɛ paipu no mu fasuo mu, sɛdeɛ ahwehwɛdeɛ a ɛwɔ nsuo a wɔde ma no mu, lining plastic ethylene (PE), ɔhyew{4}}polyethylene a ɛko tia (PE{{5}Rt), crosslinked polyethylene (PE-x), polypropylene (PPVOM} no ho nsɛm a ɛyɛ den a wɔde yɛ adwuma no te sɛ crosslinked chloride (PVC-C) ne thermoplastic pipe afoforo. Esiane sɛnea wɔyɛ no nti, nneɛma bi de plastic a ɛwɔ so aka ho. Sɛnea nsu no mu hyew te no, wɔkyekyɛ nneɛma no mu ma ɛyɛ nsu a ɛyɛ nwini ne nsu a ɛyɛ hyew. Product mark no yɛ plastic steel pipe code, plastic material code ne nominal diameter. Sɛ adetɔfo paw nneɛma a ɛtete saa a, ɛsɛ sɛ wɔbɔ mmɔden sɛ wɔbɛpaw nneɛma a ɛwɔ din pa wɔ aguadidan akɛse ne sotɔɔ akɛse mu sɛnea wɔn ahiade ankasa te.