Founded in 1988 and based in Qingdao, China, Sinotop Industry & Trade Co., Ltd. has been a leading professional manufacturer and exporter of Plastic Porous Gravel Stabilizer in China.

Certified by ISO9001, Being staffed with 100 persons, Sinotop Industry covers an industrial area of about 10,000sqm and a building area of about 4,000sqm. We have 10 lines of Plastic Extrusion and 6 lines of Plastic Injection, all of the production will be completed in our own factory so we can guarantee the quality control and timely delivery for you.

Our Plastic Porous Gravel Stabilizer passed SGS test and has been widely used for Driveway, Garden, Golf Course, Pedestrian Path and Back Yard etc. applications. Our Plastic Porous Gravel Stabilizer has been receiving great reputation from France, UK, Germany, Netherlands,  New Zealand, Australia, Japan, South Korea, Brunei etc. countries.

We are willing to grow up with our regular and new customers through our great customer service.

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