Anyang Longteng Heat Treatment Material Co.,Ltd is a threaded bolt factory based in China, supplying high-strength bolt for heat exchangers. Threaded bolts allow for installation of a flanged connection in a plate and frame heat exchangers.

Diameter: 3/4"-3", M18-M80

Property class: 8.8, 10.9, 12.9

Material: Alloy steel 42CrMo, 42CrMo4

Thread tolerance: 6g

externally threaded fasteners

100 percent self manufactured

high tensile steel

alloy steel 8.8 threaded bolt

alloy steel 8.8 threaded rod

alloy steel 10.9 bolt

alloy steel 8.8 structural bolts

alloy steel 8.8 anchor bolts

alloy steel 8.8 stud bolt

alloy steel 8.8 full threaded stud bolts

alloy steel Grade 8.8 double ended studs

heavy studs