Each Zhenyu is inspected by quality control inspectors. The purpose is to ensure each bag meets the required standards of strength and durability. It requires no electrical or mechanical drive connections
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Each piece of Zhenyu will undergo final random inspections. It has to be verified that the product under construction is eligible for its corresponding quality control jewelry standards or not. The product is widely applied in the gas and petroleum industry
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Zhenyu , containing sole, insole, outsole, midsole, heel, and upper, is manufactured by a variety of specialized CNC and laser machines. The product is suitable for most liquids and liquefied gases
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Zhenyu is manufactured by adopting the most advanced equipment in the rubber and plastic industry for material hardness (shore and durometer) testing. It has a small volume and a simple structure
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Before the delivery of Zhenyu , it put through intense rain and storm tests and were doused with as much rain as would fall in a long and intense thunderstorm. It has a small volume and a simple structure
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The product has the advantage of broad physical compatibility. It combines high tensile and tear strength with outstanding resistance to fatigue. There is no heat generated during liquid transfer