BASTONE Petrochem Bring extra value to your supply chain.

BASTONE Petrochem division distributes and trades Petrochemicals from TOP3 petrochemical producers of China.

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Bastone, solid commitment to high-quality and sustainable supply.

Via our business platform “Zhejiang Bastone Technology Co., Ltd”, We are delivering our products and also our values ” Solid commitment to high quality and sustainable supply” to our partners.


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How to Reduce Warpage in HDPE Injection Molding

Warpage in an HDPE part is uneven shrinkage, so you reduce it by making the part shrink the same amount on both faces and along its whole length. Start with the three levers you can change at the press. Bring the core and cavity steel to the same temperature. Hold pressure until the gate freezes,…

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