Thick wall tube is tested before shipment and this inspection is completed based on regular QC Evaluation, or depending upon customer requirements. Samples are selected and inspected for flaws at random, according to those criteria and procedures. For all those, Pre-Shipment Inspection is an important measure in the quality management procedure and is the method for checking the quality of thick wall tube until they're sent.

HHGG has been successfully made the achievement of producing seamless pipe with its seamless steel pipe. Zhejiang Honghai Steel Pipe Manufacturing Co., Ltd.is mainly engaged in the business of stainless steel flange and other product series. Compared with other seamless steel pipe, seamless pipe exhibited features like seamless steel pipe. This product is a great ideal for customers across the world.

We adopt technologies and practices which reduce negative impacts on the environment, ensuring a commitment to environmental protection during all stages of project development.