Oghere carbon steel carbon

Ojiji nke ihe na-acha uhie uhie

Kedu ihe bụ 90 Celsius pipe na ihe ya

Ngosipụta nke oghere Sold Weld dumlows na uru ya.

Njirimara nke cross:

Gịnị bụ oghere oghere na gịnị kpatara ebe a na-echekwa socket na-achọ oghere?

A na-ahazi isi na njiri mara dị iche iche

Kedu ihe a na-esi na ya na-esikọ na kedu maka nkọwa SWBows?

Kedu ihe bụ BETT WEE na ihe ọdịiche ya dị n'etiti ibelata.

Kedu ihe bụ 90 ELBOS na nhazi ya.

Ihe dị iche iche: ASTM A105 \ / A105n, ASTM A350, P235, P262, P280gh, P355gh