The third-party inspection
Qishine is a professional pipeline product exporter. We have been engaged in pipeline products for more than ten years and have rich experience in the industry. Our customers are from Europe, North America, South America, Africa and the Middle East.

Superior fasteners and gaskets
Qishine provides high-quality products, and our factory is ISO, API and PED certified. We can provide samples and welcome third-party inspections such as SGS and BV.

Fasteners and gaskets for harsh environments
QISHINE can provide high-performance products, which can be used in the bolts, nuts and gaskets of nuclear power projects. They can be used for harsh environments, such as ASTM A453 GR.660A, ASTM B637 UNS N07718, and ASTM F468/467 N06625 fasteners and gaskets.