TPEP钢管——WAI3PENEIRONGJIEHUANYANGGANGGUANSHIZAIWAIDANCENGJUYIXINEIHUANYANGFUHEGANGGUANDEJICHUSHANGSHENGJIHUANDAICHANPIN，SHIMUQIANMAIDIZHANGSHUGUANXIAN   DEGANGGUANXINGSHI。SHICANGZHOUYOUTONGGUANDAOZIZHUDEDISIDAIDAKOUJINGGUANDAOXINXINGSHENGCHANXIAN，WAIBICAIYONGRERONGJIECHANRAOGONGYIDICENGHUANYANGSHUZHI、ZHONGJIANCENGJIAONIANJI、WAICENGJUYIXIXINGCHENGSANCENGJIEGOUDECENG，NEIBICAIYONGREPENTUHUANYANGFENMOFANGSHI，JIANGFENMOJINGGAOWENJIARERONGJIEHOUJUNYUNDITUFUZAIGUANTIBIAOMIANSHANG，XINGCHENGGANGSUHEJINCENG，JIANCHENGTPEPGANGGUAN，（T，SANCENGYINGWENThreeDESHOUXIEZIMU，PEZHIJUYIXI，EPZHIHUANYANGSHUZHI）。DATIGAOLETUCENGFUZHELIJITUCENGHOUDU，ZENGQIANGLENAIKEPENG，DENENGLI。GAICHANPINYU2009NIANHUOQU   SHIYONGXINXING。2010NIANHUODE   HUOJUXIANGMU。TPEPGANGGUANTIANBULEGUONEIGANGGUAN   JIADEKONGBAI，JIAGEYUDANCENGJUYIXINEIRONGJIEHUANYANGFUHEGANGGUANXIANGCHAWUJI，NENGLITIGAOLE3-5BEI。 

JISHUCANSHU  

CHANPINGUIGE：DN100-DN1800 

GANGGUANCAIZHI：Q235HUOQ345  

TUCENGCAILIAO：JUYIXI，HUANYANGFENMO        ;  ;     

TONGYONGYANSE：WAIBIHEISE，NEIBIHUISE  

TUCENGHOUDU：WAIBI2.0-4.0mm，NEIBI0.35-0.5mm 

TUFUFANGSHI：RONGJIECHANRAOYUREPENTUTONGBUJINXINGYICIXINGCHENGMO。 

CHANPINZHANGDU：12MI，HUOZHIDING CHANGGUIYALI：0.1Mpa—5.0Mpa 

LIANJIEFANGSHI：HANJIE，  

BUKOUFANGSHI：NEICHENBUXIUGANGMIANXIUBUJISHU  

YINGYONG：ZHANGJULISHUSHUIGUANXIAN、SHUILIXINGYE、ZILAISHUIXINGYE 

CHANPINTEXING： 

1.TPEPSHIGUONEINAIZHI   ，SHIYONGSHOUMINGZHANGDA50NIANYISHANG。WAI3PESHIYINJINELUOSIJISHU，YIJINGYOUJIN70NIANDELISHI，NEITUCENGSHIRERONGJIEHUANYANGFENMOTUCENG，YINJINDERIBENDEJISHU，YEYIJINGYOU50NIANSHIYONGLISHI。 

2.NEIBIGUANGHUA，CAOLV0.0081-0.0091（ZHONGGUOSHUILIYANJIUYUANJIANCEZHONGXINJIANCE）SHUITOUSUNSHIXIAO。SHUSONGXIANGTONGLIULIANGDEJIEZHI，KOUJINGKEYIJIANGDIYIGEJIBIE。 

3.SHIYINGDIXING。GANGGUANROURENDUQIANG。  

4.ANZHUANGJIANDAN，   。DANZHIGUANCAIZHANGDUKEYIDADAO12MI，LIANJIEKOUJIANGDIYIBAN。 

5、NEIBIGUANGHUABUJIEGOU，DADAOYAOQIU。