Pre-shipment review (PSI) is just one of many excellent control evaluations conducted by Huludao Heatspin Auto Parts Manufacturer Co., Ltd. This review is based on regular QC testing or on client request. Based on these standards and processes, samples have been randomly chosen and flaws are assessed. For all of us, pre-shipment review is an important step in the quality management procedure and a means to confirm the grade of this vehicle piston before dispatch.
Heatspin has been serving the global market with cast iron cylinder sleeve for decades. Heatspin provides a wide range of forged steel pistons for customers. The substrate of Heatspin Auto Parts cylinder sleeve is developed with a large heat bearing capacity. The R&D team strives to enhance its capacity in withstanding shock and crush. It increases the compression ratio for higher performance. Owing to the service provided to customer, our company is developing better and better. It enables lower running temperatures of the cylinder due to its higher thermal conductivity.
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