Reinforced 6432627874677389632-blid-5944041341884958225
เลขเด็ด 15 สำนัก ให้เลขเดียวกัน งวดวันที่ 16 มิถุนายน 2562
Now it is widely used in such fields as mechanical engineering, coal mine, petroleum, chemical industry, agriculture irrigation and civil applications (solar water heater or gas cylinder). Normally garden tube, lawn and irrigation tube are mostly made by this machine.
Simple process:
1. First of all, make the inner soft PVC tube.
2. Then wire the fiber on the inner PVC tube.
3. After that through the covering mould to make the outer tube.

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