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Let's take a look at how the threaded holes in the valve body are made
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About
ZHEJIANG OULEI KAI PNEUMATIC CO., LTD. Since 2003 business has been focused on the aerodynamic field, continuous research and development and production of high-quality pneumatic components and systems. Our products have been widely used in machinery, packaging, textiles, electronics and other industries, to meet the different needs of various industries.
OLK has passed CE Certification because of its good service and high quality. By now there are more than 200 agents and distributors in China and we are looking forward to approach more international market.
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