Ningbo Kingli Fastener Co Ltd
We are domestic manufacturer and has been custom manufacturing Stud bolts, headed bolts, construction and specialty fasteners. KLF has the ability do the size 1/2” to 4”diameter.KLF are an ISO 9001 ,API 20E , PED\AD2000\CPR-14399 certified manufacturer of fasteners, machined components and associated products. All items are in strict accordance with industry standards or client specific requirements.