Based on the product information, it is compatible with pex crimp fittings. The wide compatibility with fittings including expansion rings, couplings, elbows, tees, and push-to-connect options is mentioned in the product description.
According to the product information, the Happybuy PEX Pipe is compatible with a range of fittings including expansion rings, couplings, elbows, tees, and push-to-connect options.