Kalde РосТурПласт INTOP Ø200-8" tebranish valfini tekshirish turi-ISO PN16-GG25 Sotuvda mavjud Narx so'rov asosida DN125 PN16 to'rli kirish nazorat valfi Sotuvda mavjud 2 431 000 so'm Ø150-6" tebranish valfini tekshirish turi-ISO PN16-GG25 Sotuvda mavjud Narx so'rov asosida