[INQ. NO. 2410M13] Since its founding in 1964, HWASHIN BOLT IND. CO., LTD. has been a leading manufacturer of special fasteners for over half a century. The company has consistently supplied critical fasteners for high-temperature and high-pressure applications with impeccable reliability.
The company’s fasteners for the oil &gas industry are certified to API 20E and API 20F standards, ensuring top quality and reliability for critical applications. Notably, the company supplies bonnet bolts and manual locking screws specifically designed for blowout preventers (BOPs) to SLB (Cameron).
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