National customer hotline：16888888888
Current position：Home / News / Common problem
It can reach JGMA level 4 without post-treatment, and can reach JGMA level 3 after post-treatment.
———— 2019-01-03We currently have a very large number of modulo cases of 0.30, 0.25.
———— 2019-01-03No, our quality is excellent and our prices are medium to low.
———— 2019-01-03The general development cycle is 20 days, including mold design, customer recognition, mold inquiry, outsourcing production, mold acceptance, machine sample, sample test, sample de...
———— 2019-01-03At present, we have an annual production capacity of 1,000 tons of powder metallurgy parts, and the growth rate in the past three years is more than 35%.
———— 2019-01-03Zhenglang has a research and development team led by doctors and masters, focusing on the powder metallurgy industry for decades. For the design and development of gear transmissio...
———— 2019-01-03We will feedback the customer complaints to the quality department, and the quality department manager will lead the joint technical department and production department to respond...
———— 2019-01-03Our company\'s gear products are now mainly supplied to domestic professional small-module gearbox manufacturers, so there is a high demand for gear precision. Stainless steel lock...
———— 2019-01-03Our company\'s existing gear meshing instrument, projector, three-dimensional, tensile testing machine, Vickers hardness tester, salt spray machine, etc., in addition to the basic ...
———— 2019-01-03Our company has passed ISO9001 certification a long time ago, and passed the IATF16949 certification of the automotive industry in 2017.
———— 2019-01-03
Wechat QR code
Tel：Mr Ding 180 2902 0818 Mr Zhang 138 2363 4768
Fax：0755-23088059
Email：company@qq.com
Q Q：13925200705
Address：
Copyright ? Dongguan Zhenglang Precision Metal Parts Co., Ltd. All rights reserved. 粵ICP備18150966號-1
Online messageLegal NoticesSite MapTechnical Support:Chinese online
點擊咨詢
16888888888