HangCZPT Huashun Investing Co., Ltd., positioned in HangCZPT ZheJiang Province, has robust economic energy and operates seamless/welding steel tube&pipe, billet, bar, plate, particular steel and other types of superior steel products which are sold at residence and overseas.

The business is fully commited to becoming an excellent metal source chain terminal support provider, and has a great track record in the discipline.

All items are made of good uncooked supplies and controlled by rigid quality administration program.

Certificates:

FAQ
Q1: What is your pipes group?

A: Metal pipes which the organization is selling include casing&tubing, coupling material, linepipe for oil and gasoline,  structural pipe, large force boiler pipe, fluide conveying pipe, mechanical pipe etc.

Q2: What is your advantages?
A: 1. HangCZPT Huashun team has far more than twenty many years expertise in steel production and product sales.
     2. Very good raw components and properly-regulated quality management method.
     3. Certificated by ISO, API, DNV, ABS etc.
     4. Competitive price with reliable quality.

Casing specification reference.

 

API Casing List (USC Unit)

specification Outside Diameter Wall Thick- ness Type of End-finish 
one two D
in.
t
in.
H40 J55 K55 L80 R95 N80
Type 1, Q
C90 T95 C110 P110 Q125
4 1/two nine.50 four.five hundred .205 PS PS
4 1/two ten.fifty 4.five hundred .224 PSB
4 1/2 eleven.60 four.five hundred .250 PSLB PLB PLB PLB P PLB
4 1/two thirteen.50 four.five hundred .290 PLB PLB PLB P PLB
4 1/two fifteen.10 four.five hundred .337 PLB PLB
five eleven.50 five.000 .220 PS
five 13.00 5.000 .253 PSLB
five fifteen.00 five.000 .296 PSLB PLB PLB PLB P PLB
five 18.00 5.000 .362 PLB PLB PLB P PLB PLB
five 21.forty 5.000 .437 PLB PLB PLB P PLB PLB
5 23.20 five.000 .478 PLB PLB PLB P PLB PLB
5 24.ten five.000 .500 PLB PLB PLB P PLB PLB
5 1/two fourteen.00 5.500 .244 PS PS
5 1/2 15.50 five.five hundred .275 PSLB
5 1/two 17.00 five.five hundred .304 PSLB PLB PLB PLB P PLB
5 1/two twenty.00 5.500 .361 PLB PLB PLB P PLB
5 1/2 23.00 five.five hundred .415 PLB PLB PLB P PLB PLB
5 1/two 26.80 5.five hundred .five hundred P P
5 1/two 29.70 5.500 .562 P P
5 1/two 32.60 5.500 .625 P P
5 1/2 35.30 five.500 .687 P P
5 1/2 38.00 5.five hundred .750 P P
5 1/2 40.50 five.five hundred .812 P P
5 1/two forty three.ten five.500 .875 P P
6 5/8 20.00 six.625 .288 PS PSLB
6 5/eight 24.00 6.625 .352 PSLB PLB PLB PLB P PLB
6 5/eight 28.00 six.625 .417 PLB PLB PLB P PLB
6 5/8 32.00 six.625 .475 PLB PLB PLB P PLB PLB
seven 17.00 7.000 .231 PS
seven 20.00 7.000 .272 PS PS
seven 23.00 7.000 .317 PSLB PLB PLB PLB P
7 26.00 seven.000 .362 PSLB PLB PLB PLB P PLB
seven 29.00 7.000 .408 PLB PLB PLB P PLB
seven 32.00 7.000 .453 PLB PLB PLB P PLB
seven 35.00 seven.000 .498 PLB PLB PLB P PLB PLB
seven 38.00 7.000 .540 PLB PLB PLB P PLB PLB
seven forty two.70 seven.000 .625 P P
7 46.forty 7.000 .687 P P
seven fifty.10 7.000 .750 P P
7 53.60 7.000 .812 P P
7 fifty seven.10 7.000 .875 P P
7 5/eight 24.00 seven.625 .three hundred PS
7 5/eight 26.forty seven.625 .328 PSLB PLB PLB PLB P
7 5/8 29.70 7.625 .375 PLB PLB PLB P PLB
7 5/8 33.70 seven.625 .430 PLB PLB PLB P PLB
7 5/8 39.00 seven.625 .five hundred PLB PLB PLB P PLB PLB
7 5/eight 42.eighty seven.625 .562 PLB PLB PLB P PLB PLB
7 5/8 45.30 seven.625 .595 PLB PLB PLB P PLB PLB
7 5/8 47.ten seven.625 .625 PLB PLB PLB P PLB PLB
7 5/8 51.20 7.625 .687 P P
7 5/eight fifty five.thirty seven.625 .750 P P
7 3/4 46.ten seven.750 .595 P P P P P P
8 5/eight 24.00 eight.625 .264 PS
8 5/8 28.00 eight.625 .304 PS
8 5/eight 32.00 eight.625 .352 PS PSLB
8 5/eight 36.00 8.625 .400 PSLB PLB PLB PLB P
8 5/eight 40.00 8.625 .450 PLB PLB PLB P PLB
8 5/8 44.00 eight.625 .500 PLB PLB PLB P PLB
8 5/8 49.00 8.625 .557 PLB PLB PLB P PLB PLB
9 5/8 32.thirty nine.625 .312 PS
9 5/eight 36.00 nine.625 .352 PS PSLB
9 5/eight forty.00 9.625 .395 PSLB PLB PLB PLB P
9 5/8 43.50 9.625 .435 PLB PLB PLB P PLB
9 5/eight forty seven.00 nine.625 .472 PLB PLB PLB P PLB PLB
9 5/eight 53.fifty 9.625 .545 PLB PLB PLB P PLB PLB
9 5/eight fifty eight.forty nine.625 .595 PLB PLB PLB P PLB PLB
9 5/eight 59.forty nine.625 .609 P P
9 5/eight sixty four.ninety 9.625 .672 P P
9 5/8 70.30 nine.625 .734 P P
9 5/8 seventy five.sixty 9.625 .797 P P
10 3/four 32.seventy five ten.750 .279 PS
10 3/4 forty.fifty ten.750 .350 PS PSB
10 3/4 45.fifty ten.750 .400 PSB
10 3/four 51.00 10.750 .450 PSB PSB PSB PSB P PSB
10 3/four 55.50 ten.750 .495 PSB PSB PSB P PSB
10 3/four sixty.70 10.750 .545 PSB P PSB PSB
10 3/4 sixty five.70 ten.750 .595 PSB P PSB PSB
10 3/4 seventy three.20 10.750 .672 P P
10 3/four 79.twenty 10.750 .734 P P
10 3/four eighty five.30 ten.750 .797 P P
11 3/four 42.00 11.750 .333 PS
11 3/four forty seven.00 eleven.750 .375 PSB
11 3/4 fifty four.00 eleven.750 .435 PSB
11 3/4 60.00 eleven.750 .489 PSB PSB PSB PSB P PSB PSB
11 3/four 65.00 eleven.750 .534 P P P P P P
11 3/4 71.00 eleven.750 .582 P P P P P P
13 3/8 48.00 thirteen.375 .330 PS
13 3/eight 54.50 thirteen.375 .380 PSB
13 3/eight sixty one.00 thirteen.375 .430 PSB
13 3/8 sixty eight.00 13.375 .480 PSB PSB PSB PSB P PSB
13 3/eight 72.00 thirteen.375 .514 PSB PSB PSB P PSB PSB
sixteen 65.00 sixteen.000 .375 PS
sixteen seventy five.00 sixteen.000 .438 PSB
16 84.00 16.000 .495 PSB
sixteen 109.00 sixteen.000 .656 P P P P P
18 5/eight 87.fifty 18.625 .435 PS PSB
20 94.00 20.000 .438 PSL PSLB
20 106.fifty 20.000 .500 PSLB
20 133.00 20.000 .635 PSLB
NOTE    P = Plain-conclude, S = Short round thread, L = Long round thread, B = Buttress thread.