Mar 05, 2012
PASS ISO9001:2000, TS16949
OEM PRODUCING OF METAL PRODUCTS
STANDARD:DIN, ISO,JIS,AISI
NINGBO LONGTENG METAL MANUFATURING CO., LTD professionally manufactures precious shaft, pins, shaft, bushing,nuts, bolts, screws accordance with the standards of GB, ISO, DIN, AISI and JI. We...