Production Line


Company profile


Wenzhou SanLo Trading Co., Ltd. was established in 2014, the company sales headquarters is located in Yongjia Oubei, which is known as the New Pudong in Wenzhou. Our company is new trading company combining the research and development, testing, logistics as a whole. We taking "refuse to be a middleman, only to be the quality supervisor of customers" as our development concept, so as to do better quality supervision of products foe customers.

Our main products are mechanical seals, PVC pipe fittings, stainless steel float ball, liquid bag valves and ton-barrel valves(IBC valve ).The company has its own seals plant, cooperating and investing jointly with the famous pvc pipe fittings manufacturers, float ball manufacturers and liquid bag valve manufacturers in the domestic well-known, and we also passed the national IOS9000 quality certification, our products and technologies are applied for and obtained a number of national patents.

Since the establishment of the company, the main business is exporting to the whole world, we has fixed customers in various areas, and also has a good reputation. We always adhere to the management concept of "quality first, customer win-win" and dedicate to serve each customer, so as to achieve the goal of mutual benefit and win-win.


Our Workshop


Our factory have about 100 experienced workers,We have an excellent management team and a rigorous and professional team of engineers. Able to solve all your problems with Floats . Our quality inspection department uses advanced technology to ensure that all our products are not leaking.

Collaboration between teams to meet customer needs in the shortest possible time.

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Our Test


Our product testing equipment uses an advanced Helium Mass Spectrometer Leak Detector,use helium gas pressure to check whether the float is qualified in a vacuum environment.






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Visiting customer :


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Our Mission

To create sustainable value for our clients and partners through our commitment, professionalism and innovative products. We believe the quality in our work will represent us for years to come.



     90% of our products are supplied to OEM customers, all of which are terminal float switches and manufacturers of liquid level gauges, providing them with the perfect products. We have engineers who have been working for more than 20 years. We can design products for our customers. We also improve our products according to market changes, thus enhancing our overall product image and quality.



     We have our own team of engineers. There are 5 people. They have their own research on magnetic floats, precision floats, flat floats, and threaded floats. We also provide design drawings and special drawings for customers in need. Late technical support. In order to ensure that customers purchase products from us, enjoy good after-sales service. This is also one of our characteristics. In addition, each engineer's drawings and production details are guaranteed, and engineers will participate in order to find problems and correct them in time.

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