arra trubkasi

1) Turli xil bosim yuki hajmi
Spiral po'lat quvurning mustahkamligi odatda tekis tikuvli po'lat quvurlardan yuqori. Asosiy ishlab chiqarish jarayoni suv ostida payvandlashdir. Spiral po'lat quvurlar turli quvur diametrli po'lat quvurlarni ishlab chiqarish uchun bir xil kenglikdagi blankalardan foydalanishi mumkin, shuningdek, kattaroq diametrli po'lat quvurlarni ishlab chiqarish uchun torroq quvur blankalaridan foydalanishi mumkin.

quvur turi	sinf	Daraja	C.	Ha	MN	P	S	V	NB	Siz
			maks	maks	maks	maks	maks	maks	maks	maks
QO'SHISH	PLS1	L245B	0.26	-	1.2	-	0.03	0.03	-	-
		L290X42	0.26	-	1.3	-	0.03	0.03	-	-
		L320X46	0.26	-	1.4	-	0.03	0.03	-	-
		L360X52	0.26	-	1.4	-	0.03	0.03	-	-
		L390X56	0.26	-	1.4	-	0.03	0.03	-	-
		L415X60	0.26	-	1.4	-	0.03	0.03	-	-
		L450X65	0.26	-	1.45	-	0.03	0.03	-	-
		L485X70	0.26	-	1.65	-	0.03	0.03	-	-
	PLS2	L245M WB	0.22	0.45	1.2	0.025	0.015	0.05	0.05	0.04
		L290M X42M	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04
		L320M X46M	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04
		L360M X52M	0.22	0.45	1.4	0.025	0.015	-	-	-
		L390M X56M	0.22	0.45	1.4	0.025	0.015	-	-	-
		L415M X60M	0.12	0.45	1.6	0.025	0.015	-	-	-
		L450M X65M	0.12	0.45	1.6	0.025	0.015	-	-	-
		L485M X70M	0.12	0.45	1.7	0.025	0.015	-	-	-
		L555M X80M	0.12	0.45	1.85	0.025	0.015	-	-

Issiq teglar: Saw trubkasi, yetkazib beruvchi, maxsus, ulgurji, arzon, chegirma, narx-navo, arzon narx, stokda, bepul namuna