During the development of a gas cylinder or valve, we may sometimes ask the customer to provide a thread gauge, even when the thread specification is already indicated on the drawing.This can lead to a reasonable question:If the thread specification is known, why is a customer gauge still required?I
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A Certificate of Origin is a trade document that identifies the country or region where a product originates. For gas cylinder and valve shipments, it may be requested for customs clearance, tariff preference, a letter of credit or other contractual requirements.It is important to understand that a
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On August 24, 2026, the Gases and Welding Distributors Association (GAWDA) issued a safety alert after several cylinders were identified during pre-fill inspections with apparently new cylinder valves missing required compliance markings.According to the alert, cylinder valves are part of the compre
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The EU Carbon Border Adjustment Mechanism (CBAM) has moved from its transitional period into its definitive phase.On 14 August 2026, the European Commission published a new series of ten guidance documents to support CBAM implementation during the definitive period. The package includes four general
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When importing gas cylinders from China, the shipping arrangement depends heavily on whether the cylinders are empty, fitted with valves, or already filled with gas.For international buyers, understanding these differences before placing an order can help avoid unnecessary freight costs, customs iss
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