1) We supply screw coupler. 2) Standards: GB 1499-1998, JGJ 107-2003, JG 163-2004 3) Size: Length: 45mmto 90mm. OD: 25mm to 58

Product Name:Screw Coupler

1) Standards: GB 1499-1998, JGJ 107-2003, JG 163-20042) Size: Length: 45mmto 90mm. OD: 25mm to 58.5mm, screw size: M16.0*2.5, M18.0*2.5,M20.0*2.5, M22.0*2.5, M25.0*2.5, M28.0*2.5, M32.0*2.5, M36.0*2.5, M40.0*2.5.Packing:According to customers' requests

Screw Couplers