electric drills, impact drills, electric screwdrivers, and wind batches require a large number of high-strength, high-precision powder metallurgy parts. dongguan zhenglang has deepened its pre-design, starting from the material properties to ensure the wear resistance and impact resistance of the products. provide powder and metal parts for world famous brands!
focus on research and development, develop thousands of products, and the research leader of the institute set up a factory
complete quality system, 9001,16949, quality team, production workshop
annual output of 1,000 tons, growing at a rate of 35% per year
fast response and reliable solution
wechat qr code
tel：mr ding 180 2902 0818 mr zhang 138 2363 4768
fax：0755-23088059
email：company@qq.com
q q：13925200705
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