Learn about ASTM A320 L7 bolts for low-temperature service. This standard specifies alloy-steel bolting materials for valves, flanges, and fittings, requiring quenching & tempering and mandatory Charpy impact testing to prevent brittle fracture in critical environments like LNG facilities.
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ASTM A335 P11 alloy steel pipe follows ASTM standards, with chromium molybdenum alloy as the core, and has high temperature strength, oxidation resistance, and creep resistance; ASTM A234 WP11 butt weld fittings are of the same material as steel pipes, with compatible welding and good sealing, including elbows/tees/reducers.
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Win customer trust with efficiency and professionalism. In early October 2025, we successfully signed a procurement contract for UNS S31254 stub end with a foreign client. The successful signing of the order is attributed to professional and efficient communication.
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As a professional supplier of steel pipes and fittings for foreign trade export, ASTM A106B steel pipes are an important steel pipe product of our company. Recently, we received an order for carbon steel pipes from an old customer in Singapore. The products are all ASTM A106B steel pipes, with specific specifications of 8 inches, 12 inches, and 16 inches. The wall thickness is uniformly selected from the commonly used STD (standard) and XS (Extra Strong) specifications in the industry.
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As a professional flange supplier, our long-standing customer trust reflects our product quality and service strength. In late September, we successfully secured an order from a long-term Singaporean client for JIS B2220 flanges. Built on years of reliable cooperation and our expertise in Japanese standard flanges, the entire process—from order confirmation to production and delivery—was executed smoothly and efficiently.
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As a professional supplier of steel tubes and fittings, duplex stainless steel products have always been one of our important businesses. Our old customer in Singapore is an important trading partner that we have been cooperating with for many years.In the order email sent to us in mid September, the customer clearly stated: "This time we need to purchase 2205 duplex stainless steel tubes and fittings. The project time is tight, and we must deliver on time and the product quality standards must not be lowered. We trust you with this order.
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