info@chinaqiangzhen.com

+86 0553-8768222

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+86 0553-8768222

About us

  In 1984, Qiangzhen was founded in Ruian, Zhejiang, which is well-known as the city of Automobiles & Motorcycles parts. At the earlier stage, we mainly produced non-standard fasteners for general industrial application. In 1992, we started cooperation with Dongfeng Chaochai Diesel, supplying them fasteners with high-strength, high temperature and high-precision that applied in diesel engine. 

qiangzhen Four advantages of fasteners

By domestic and foreign users and experts praise and praise

厂家直销简化销售环节,更大让利客户

01

Perfect guarantee system

  • Through the construction and operation of IATF 16949, ISO 14001, ISO 45001, TPS, QSB + and other management systems, a perfect combination of quality, cost, delivery, safety, environment and production is being formed to ensure the ability to continuously provide customers with the most competitive products and services. Through the construction of independent laboratory and SNAs accreditation, we ensure that we have the ability to continuously provide R & D and quality inspection and testing services to customers.
供货稳定强大产能,库存充足有保障

02

Advanced technology

  • The company has a complete set of equipment and processes such as cold heading, hot heading, precision numerical control processing, thread forming, heat treatment and surface treatment, especially the introduction of advanced cold heading (extrusion) and precision precision finishing equipment, which ensures the perfect integration of efficient blank forming and precision machining, and highlights the outstanding processing strength of special-shaped parts and high-precision parts.
品质认证通过国际环保认证 安全可靠

03

Abundant electroplating resources

  • The electroplating division with 12 surface treatment production lines has surface treatment processes such as alkaline barrel galvanizing, alkaline barrel galvanizing nickel, acid hanging galvanizing, acid hanging galvanizing nickel, multilayer nickel chromium (decorative chromium) hanging plating, electroless tin plating, electroless nickel plating, manganese phosphating, zinc phosphating and chemical oxidation, which can meet the surface treatment requirements of various parts.
服务支持免费现场技术指导 授课培训

04

Service support

  • Spot supply, standard products within three days of delivery
  • Customer service real-time online, establish customer information files, regular return visit, provide solutions and maintenance knowledge, timely solve problems for you
  • Our products are distributed in many provinces and cities all over the country. Our high-quality and unique products and perfect after-sales service are highly praised by users and experts at home and abroad


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