Certificate of Honor-Certificate of Honor-Changzhou Wujin No. 2 Flange Forging Co., Ltd. – Connecting every bond of strength and trust across the globe.

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Standard flange

Non-standard flange

Forgings for Pressure Vessel Equipment

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Certificate of Honor

Business license

Special Equipment Manufacturing License

Certificate of Honor

Special Equipment Manufacturing License

PED Quality Certification

Certificate of Honor

PED Quality Certification

Factory Approval Certificate

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Factory Approval Certificate

Jacket Flange Manufacturing Process

Certificate of Honor

Jacket Flange Manufacturing Process

Heat treatment process for increasing the hardness of the overall manhole flange sealing surface

Certificate of Honor

Heat treatment process for increasing the hardness of the overall manhole flange sealing surface

An improved high-temperature-resistant pressure flange and a method for its preparation

Certificate of Honor

An improved high-temperature-resistant pressure flange and a method for its preparation

A butt-welded sealing flange and its manufacturing process

Certificate of Honor

A butt-welded sealing flange and its manufacturing process

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Service Hotline:0519-86211051

Email:changzhou@erfalan.com
Address: Xinkang Village, Xueyan Town, Wujin District, Changzhou City, Jiangsu Province

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