primary barytes

API 5L petroleum line pipe

Class SM Sucker Rod Coupling —Slim Hole

shipbuilding and marine oil recovery platform plate sheetA,B,D,E（Z15.Z25.Z35)

API Oil Casing Pipe

API drill pipe

US $3000 / ton

Min. Order: 20 ton

Spiral steel pipe API 5L

API Pipe

API 5CT CASING PIPE

US $800 / TON

Min. Order: 20 TON

L-Alanyl-L-Glutamine

API Flange Gate Valve

Drilling Barite Powder (API 13-A)

API Ball Valve

Febuxostat CAS No. 144060-53-7

API pipe

US $1 / pc

Min. Order: 1 pc

WECO Hammer Union

US $19.99 / pc

Min. Order: 10 pc

drill pipe,API drill pipe

API Globe Valve 900/15000/2500lb Pressure-Seal

drill pipe

API 5L Seemless Line Pipe