HangCZPT Huashun Investing Co., Ltd., positioned in HangCZPT ZheJiang Province, has sturdy fiscal strength and operates seamless/welding metal tube&pipe, billet, bar, plate, special steel and other kinds of outstanding steel goods which are sold at house and abroad.

The business is fully commited to turning out to be an exceptional metal offer chain terminal service provider, and has a great track record in the field.

All products are manufactured of excellent raw components and managed by rigid top quality management technique.

Certificates:

FAQ
Q1: What is actually your pipes group?

A: Steel pipes which the business is selling include casing&tubing, coupling material, linepipe for oil and gas,  structural pipe, substantial force boiler pipe, fluide conveying pipe, mechanical pipe and so forth.

Q2: What is your benefits?
A: 1. HangCZPT Huashun team has much more than twenty several years knowledge in metal producing and sales.
     2. Excellent raw components and properly-regulated quality administration technique.
     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 
1 two D
in.
t
in.
H40 J55 K55 L80 R95 N80
Type 1, Q
C90 T95 C110 P110 Q125
4 1/2 nine.fifty 4.five hundred .205 PS PS
4 1/2 ten.fifty 4.500 .224 PSB
4 1/two eleven.60 four.500 .250 PSLB PLB PLB PLB P PLB
4 1/two 13.fifty four.500 .290 PLB PLB PLB P PLB
4 1/two 15.ten four.500 .337 PLB PLB
5 eleven.fifty 5.000 .220 PS
five thirteen.00 5.000 .253 PSLB
five 15.00 five.000 .296 PSLB PLB PLB PLB P PLB
5 18.00 five.000 .362 PLB PLB PLB P PLB PLB
five 21.forty five.000 .437 PLB PLB PLB P PLB PLB
five 23.20 5.000 .478 PLB PLB PLB P PLB PLB
five 24.10 5.000 .500 PLB PLB PLB P PLB PLB
5 1/2 fourteen.00 five.five hundred .244 PS PS
5 1/two fifteen.fifty 5.five hundred .275 PSLB
5 1/2 17.00 5.500 .304 PSLB PLB PLB PLB P PLB
5 1/two twenty.00 five.500 .361 PLB PLB PLB P PLB
5 1/two 23.00 five.five hundred .415 PLB PLB PLB P PLB PLB
5 1/two 26.80 5.500 .500 P P
5 1/2 29.70 five.five hundred .562 P P
5 1/two 32.60 5.five hundred .625 P P
5 1/2 35.30 five.500 .687 P P
5 1/two 38.00 five.five hundred .750 P P
5 1/two 40.50 five.500 .812 P P
5 1/2 43.ten 5.five hundred .875 P P
6 5/8 twenty.00 six.625 .288 PS PSLB
6 5/8 24.00 six.625 .352 PSLB PLB PLB PLB P PLB
6 5/8 28.00 6.625 .417 PLB PLB PLB P PLB
6 5/8 32.00 6.625 .475 PLB PLB PLB P PLB PLB
seven 17.00 7.000 .231 PS
seven 20.00 seven.000 .272 PS PS
seven 23.00 seven.000 .317 PSLB PLB PLB PLB P
7 26.00 seven.000 .362 PSLB PLB PLB PLB P PLB
7 29.00 seven.000 .408 PLB PLB PLB P PLB
seven 32.00 7.000 .453 PLB PLB PLB P PLB
seven 35.00 7.000 .498 PLB PLB PLB P PLB PLB
7 38.00 seven.000 .540 PLB PLB PLB P PLB PLB
seven 42.70 seven.000 .625 P P
7 forty six.40 7.000 .687 P P
seven fifty.ten 7.000 .750 P P
seven 53.60 7.000 .812 P P
7 57.ten seven.000 .875 P P
7 5/eight 24.00 seven.625 .three hundred PS
7 5/eight 26.40 7.625 .328 PSLB PLB PLB PLB P
7 5/8 29.70 seven.625 .375 PLB PLB PLB P PLB
7 5/eight 33.70 7.625 .430 PLB PLB PLB P PLB
7 5/8 39.00 seven.625 .five hundred PLB PLB PLB P PLB PLB
7 5/eight forty two.80 seven.625 .562 PLB PLB PLB P PLB PLB
7 5/8 forty five.thirty seven.625 .595 PLB PLB PLB P PLB PLB
7 5/8 47.10 seven.625 .625 PLB PLB PLB P PLB PLB
7 5/8 fifty one.twenty 7.625 .687 P P
7 5/eight fifty five.thirty seven.625 .750 P P
7 3/four 46.ten 7.750 .595 P P P P P P
8 5/eight 24.00 8.625 .264 PS
8 5/eight 28.00 8.625 .304 PS
8 5/eight 32.00 eight.625 .352 PS PSLB
8 5/8 36.00 eight.625 .four hundred PSLB PLB PLB PLB P
8 5/eight forty.00 eight.625 .450 PLB PLB PLB P PLB
8 5/eight forty four.00 eight.625 .five hundred PLB PLB PLB P PLB
8 5/eight forty nine.00 eight.625 .557 PLB PLB PLB P PLB PLB
9 5/eight 32.30 nine.625 .312 PS
9 5/eight 36.00 9.625 .352 PS PSLB
9 5/eight forty.00 9.625 .395 PSLB PLB PLB PLB P
9 5/eight forty three.fifty nine.625 .435 PLB PLB PLB P PLB
9 5/8 47.00 9.625 .472 PLB PLB PLB P PLB PLB
9 5/8 53.fifty 9.625 .545 PLB PLB PLB P PLB PLB
9 5/8 58.forty 9.625 .595 PLB PLB PLB P PLB PLB
9 5/8 59.forty nine.625 .609 P P
9 5/eight 64.90 9.625 .672 P P
9 5/8 70.30 9.625 .734 P P
9 5/eight 75.60 nine.625 .797 P P
10 3/four 32.75 10.750 .279 PS
10 3/four 40.fifty ten.750 .350 PS PSB
10 3/four 45.50 10.750 .four hundred PSB
10 3/four fifty one.00 ten.750 .450 PSB PSB PSB PSB P PSB
10 3/4 55.fifty 10.750 .495 PSB PSB PSB P PSB
10 3/four sixty.70 ten.750 .545 PSB P PSB PSB
10 3/four 65.70 10.750 .595 PSB P PSB PSB
10 3/4 73.20 ten.750 .672 P P
10 3/four seventy nine.twenty 10.750 .734 P P
10 3/4 eighty five.thirty 10.750 .797 P P
11 3/4 42.00 11.750 .333 PS
11 3/4 forty seven.00 eleven.750 .375 PSB
11 3/four 54.00 eleven.750 .435 PSB
11 3/four sixty.00 eleven.750 .489 PSB PSB PSB PSB P PSB PSB
11 3/4 sixty five.00 11.750 .534 P P P P P P
11 3/four 71.00 eleven.750 .582 P P P P P P
13 3/eight forty eight.00 thirteen.375 .330 PS
13 3/8 fifty four.50 thirteen.375 .380 PSB
13 3/eight 61.00 13.375 .430 PSB
13 3/eight 68.00 thirteen.375 .480 PSB PSB PSB PSB P PSB
13 3/eight 72.00 13.375 .514 PSB PSB PSB P PSB PSB
sixteen sixty five.00 sixteen.000 .375 PS
16 seventy five.00 sixteen.000 .438 PSB
16 eighty four.00 16.000 .495 PSB
sixteen 109.00 sixteen.000 .656 P P P P P
18 5/8 87.50 18.625 .435 PS PSB
twenty 94.00 twenty.000 .438 PSL PSLB
20 106.50 20.000 .500 PSLB
twenty 133.00 twenty.000 .635 PSLB
NOTE    P = Plain-finish, S = Short round thread, L = Long round thread, B = Buttress thread.