ASTM 9.52*1.24MM kowiri tira kowiri ngongo manufacuter -www.tjtgsteel.com

he kaihanga matou mo te kowiri tira kowiri ngongo kowiri tira whakatau kowiri tira ngongo / Paipa, kowiri tira kowiri tira putorino kowiri, kowiri tira whakawhiti paipa, ki te hanv koe etahi patai, tena koa tukuna mai he imeera ka taea e matou te awhina i a koe ki te mahi pai.