Xylan 1070 Coated ASTM A320 grade L7 Stud bolt

China manufacturer of PTFE Xylan 1070 Coated ASTM A320 grade L7 Stud bolt in China. Xylan 1070 coated ASTM A320 grade L7 stud bolt is a premium Stud bot grade for using in low-temperature service.With Xylan 1070 coating, this stud bolt ensures durability and reliability in critical applications