Longchangjie is a professional manufacturer and supplier in China. Our factory provides granulator machine, plastic auxiliary machine, sheet production line, etc. If you are interested in our products, you can inquire now, and we will get back to you promptly.
The plastic waterproof sheet machine produced by Longchangjie uses advanced techniques such as precise extrusion molding and calendering compounding to transform high-molecular raw materials like polyethylene and polyvinyl chloride into high-performance waterproof sheet products, building a solid waterproof defense line for various infrastructure projects.
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