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Why choose us?Focus on door and window machine industry

Zhenghua'brand trustworthy!: Professional focus on the industry for many years.; High-quality insulating glass machines, aluminum door and window machine and PVC window machine.

Zhenghua'products cost-effective!: We have mechanical processing capabilities to ensure lower parts costs and benefits to our customers.; In the same industry has a price advantage.; Own brand, independent research and development and production, efficient management, low loss production, factory direct sales.

Zhenghua'quality reliable guarantee!: The company strictly carries out all-round quality control of the product manufacturing process in accordance with national technical standards.; The company's equipment main accessories using imported accessories.

Zhenghua'service professional support: High-quality technical service center, design equipment investment programs and training professionals for customers.; The company offices throughout the country and experienced sales service engineers are on call.; Regular visits, providing customers with reliable technical support and equipment maintenance services.

Excellent quality, sincere serviceZhenghua CNC Machinery

: Shandong Zhenghua CNC Machine Co., Ltd. serves for architectural windows and doors industry and architectural glass industry, specializing in manufacturing complete sets of architectural energy-saving plastic windows and doors machines, aluminum-alloy windows and doors machines, insulating glass machines, and curtain wall machines. Our company was established in 1993, and the products spread into various Chinese provinces, cities, and autonomous regions, and sell into distant markets of the US, Russia, Nigeria, Saudi Arabia, Brazil, India and so on.

We do strictly according to international quality system authentication (ISO9001:2000 version), and manufacture superior, security, standard high quality products in exchange for customer's best appraisal. We carry out the strategy that using the customer good oral traditions promotes our turnover every year.
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