Product Introduction：Black welded steel pipe nipple ；Galvanized steel pipe nipple ；Stainless steel pipe nipple ；Steel pipe nipple (electroplated)；Harness；Steel merchant coupling（Welding pipe）；Steel merchant coupling（Galvanized pipe）。
Every Type Of Products From 1/8 "-6" Caliber Are Produced According The Standard Of USA ASTMA733, Germany DIN2982 And DIN2999, British BSEN10241 And Japan JISB2302.
Contact:liantong(at)jsliantong.com；tjchy8828(at)hotmail.com
