国产在线高清精品一区二区三区,久久精品专区免费东京热,国产激情在线网,免费精品久久久久久中文字幕,国产精品日韩无码,亚洲所有免费观看视频,欧美精品亚洲精品日韩专区95 ,午夜激情网站,91日本精品国产免,亚洲资源在线观看

COMPANY PROFILE

Zhejiang Qunzhan Precision Fastener Co., Ltd. was established in 2011, with the goal of developing, manufacturing and selling high-end fasteners and precision components. Especially for the professional production of automobile industry, construction machinery and high-strength non-standard bolts.

Founded in 2011
Company area:54000m2
Annual output24000T
Total investment: 85 million

PRODUCT

The company's products are of a diversified nature, mainly non-standard automobile parts. Product types mainly include hexagonal flange bolts, inner torx, outer torx bolts, hub bolts and nuts, welding bolts, stud bolts and other non-standard bolts and nuts

Technical team

Technical manager
Engaged in related industries for 16 years, expertise: product development, APQP, engineering mechanics fasteners and process design;
Design engineer
At present, there are 16 people in total, who have been engaged in related industries for more than 6 years. Expertise: stamping die design;
Heat treatment engineer
Engaged in related industries for 12 years, expertise: material heat treatment, material mechanics, mechanical design, crystal phase analysis;
Surface treatment engineer
Engaged in related industries for 17 years, expertise: metal surface treatment, chemical analysis, organic chemistry, inorganic chemistry.