FF/RF /RTJ  NPT/RC/BSPT
SIZE:1/2-6
CLASS:150LB-300LB
STANDARD:ASME B16.5
MATERIAL:304/304L/304H  316/316L/316H
321/321H   347/347H
F51/2205/S31803
F53/2507/S32750
904L/USN8904310/310S
F44/31254/SMO254C276
INCO400/425 600/625 800/825

Langfang DingYang is one of the leading companies dealing in exporting pipe fittings, flanges and tubes etc. Our product range includes:

Carbon, alloy and stainless steel pipes in various grades including PI5CT,API5L,ASTM, ISO,JIS,ST, DIN, GB/T Carbon, alloy and stainless steel flanges including ANISI, ASME, JIS, DIN, NPT etc. Carbon and Stainless steel valves including ANISI, API, JIS, DIN, NPT.

We have the experienced and professional technical team, the advanced production  equipments, the predominant area advantages, and the convenient transportations. We will do our best to satisfy our customers in all aspects.