portant; letter-spacing: normal; background-color: rgb(255,255,255); text-indent: 28px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">涂塑钢管，又名涂塑管、钢塑复合管portant; letter-spacing: normal; background-color: rgb(255,255,255); text-indent: 28px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">、涂塑复合钢管portant; letter-spacing: normal; background-color: rgb(255,255,255); text-indent: 28px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">，是以钢管portant; letter-spacing: normal; background-color: rgb(255,255,255); text-indent: 28px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">为基体，通过喷、滚、浸、吸工艺在钢管（底管）内表面熔接一层塑料防腐层或在内外表面熔接塑料防腐层的钢塑复合钢管portant; letter-spacing: normal; background-color: rgb(255,255,255); text-indent: 28px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">。涂塑钢管具有优良的耐腐蚀性和比较小的摩擦阻力。环氧树脂portant; letter-spacing: normal; background-color: rgb(255,255,255); text-indent: 28px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">涂塑钢管适用于给排水、海水、温水、油、气体等介质的输送，聚氯乙烯portant; letter-spacing: normal; background-color: rgb(255,255,255); text-indent: 28px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">涂塑钢管适用于排水、海水、油、气体等介质的输送。
