... Material: iron, stainless steel, carbon steel etc Processing: welding, Heavy steel welding partsfirstly Brand Name: YinglongPlace of Origin: Shandong China ... all kinds of non-standard steel welding parts, both small and large. Drawing and sample both welcomed.We can provide ... Sept.2009)22. Warm, dissolution and dilution project of pipeline of Zunyi Alumina Co.,Ltd.(July 2010) Heavy steel welding parts