I-HT Pipe APSTS The Steel Pipe & Steel Tube nge-ASME B36.10 ne-ASME B36.19. Ipayipi lisetshenziselwa ukudlulisela okuphakathi, ishubhu lisetshenziselwa ukushintshaniswa kokushisa. Izicelo ezijwayelekile zamapayipi ensimbi zisendaweni yamapayipi amanzi, imigqa yamanzi ezimboni, imigqa yamapayipi e-cross ezweni, izimboni zentuthu, izimboni ze-zhengzhou Huitong Pipeline Equipment Co, Ltd.