QINGDAO JGQ CASTING CO., LTD. Our factory adopts the advanced investment casting technology to produce various iron and steel parts. It is located in one of the large scale investment casting production bases in China. The annual output is over 8000 tons. Adopted Standards of material include National Standard GB, United states Standared ASTM/AISI, Germany Standard DIN, Japan Standard JIS, British Standard BS. The application of our products covers almost the whole mechanical ...   |