Limestone Quarry Plant

One of the Top 500 enterprises in China foreign trade

QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association


Seamless Pipe, Seamless Carbon Steel Pipe

 Seamless Pipe; Seamless Carbon Steel Pipe; Seamless Steel Pipe 

Carbon Steel: ASTM A53 GR B; ASTM A36 GR B; API 5L GR B; API 5L X-series. 16Mn 
Stainless Steel: TP304, TP304H, TP304LN, TP304L, TP310 / S, TP316L, TP316H, TP316 / 316L, TP317L, TP321 / 321HVarieties: 
Wall Thickness: SGP, SCH 20-SCH160, SCHXS, SCHXXS, SCHSTD Carbon steel pipe|
Stainless steel pipe|
API steel pipe|
ERW steel pipe|
Alloy steel pipe|
spiral steel pipe|
Galvanized steel pipe|
Size: 2"-100" 
Surface treatment: Transparent oil, rust-proof black oil or hot galvanized or Exory coating or 3PE coating 
Packing: Standard export, knitting bags, plastic end 
Payment Term: L/C at sight or T/T 
We can offer all kinds of the pipe fittings and can manufacture them according to any drawings.


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