Our factory produces seamless butt welded carbon steel pipe fittings, stainless steel pipe fittings,

(elbows, tees, reducers, heads, bends, pipe caps, stub end), flanges (flat welding flanges, butt welding

flanges, flange covers, blind flange), compensators, and industrial welded pipe fittings for forged high-pressure pipes.

Nominal Diameter NPS	Outside Diameterat Bevel		Lenght①	Ultimate wall thickness when the length is E	Lenght②
	Ⅰ	Ⅱ	E		E1
1/2	21.3	18	25	4.57	25
3/4	26.9	25	25	3.81	25
1	33.7	32	38	4.57	38
1.1/4	42.4	38	38	4.83	38
1.1/2	48.3	45	38	5.08	38
2	60.3	57	38	5.59	44
2.1/2	73	76	38	7.11	51
3	88.9	89	51	7.62	64
3.1/2	101.6		64	8.13	76
4	114.3	108	64	8.64	76
5	141.3	133	76	9.65	89
6	168.3	159	89	10.92	102
8	219.3	219	102	12.7	127
10	273	237	127	12.7	152
12	323.9	325	152	12.7	178
14	355.6	377	165	12.7	191
16	406.4	426	178	12.7	203
18	457	480	203	12.7	229
20	508	530	229	12.7	254
22	559		254	12.7	254
24	610	630	267	12.7	305

Factory

Testing Center

Our company's testing center has various experimental equipment, including Rockwell hardness testers,

metallographic microscopes, coordinate measuring machines, yield testing benches, bending testers,

tensile testers, high-density ultrasonic flaw detectors, light cutting microscopes, vertical optical meters,

and other professional equipment; The testing center currently has 15 professional testing personnel,

including 5 quality engineers and 2 quality chief engineers, all of whom have higher degrees.