HANGZHOU DOUBLE-PEACE INDUSTRY & TRADING CO., LTD.

1/2 inch - 120 inch ( 15mm - 3000mm ) ASTM A 105, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2 ASTM A 694 F42,

Generally in Petrochemical industry for flanges and pipe lines and pump connections Stud Bolts and Hex Bolts a

Generally in Petrochemical industry for flanges and pipe lines and pump connections Stud Bolts and Hex Bolts a

Generally in Petrochemical industry for flanges and pipe lines and pump connections Stud Bolts and Hex Bolts a

Generally in Petrochemical industry for flanges and pipe lines and pump connections Stud Bolts and Hex Bolts a

Generally in Petrochemical industry for flanges and pipe lines and pump connections Stud Bolts and Hex Bolts a

Generally in Petrochemical industry for flanges and pipe lines and pump connections Stud Bolts and Hex Bolts a

Generally in Petrochemical industry for flanges and pipe lines and pump connections Stud Bolts and Hex Bolts a

Generally in Petrochemical industry for flanges and pipe lines and pump connections Stud Bolts and Hex Bolts a

Generally in Petrochemical industry for flanges and pipe lines and pump connections Stud Bolts and Hex Bolts a

Generally in Petrochemical industry for flanges and pipe lines and pump connections Stud Bolts and Hex Bolts a

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Generally in Petrochemical industry for flanges and pipe lines and pump connections Stud Bolts and Hex Bolts a

Generally in Petrochemical industry for flanges and pipe lines and pump connections Stud Bolts and Hex Bolts a

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Duplex steel flange are widely used in used engineering, mechanical and automobile industries with different s

Quality Control: ISO 9001:2000 by TUV Pressure Equipment Directive 97/23/EC(PED) Production standard: AS

Quality Control: ISO 9001:2000 by TUV Pressure Equipment Directive 97/23/EC(PED) Production standard: AS

Quality Control: ISO 9001:2000 by TUV Pressure Equipment Directive 97/23/EC(PED)

Items Seamless, ERW, LSAW, EFW. Specifications ANSI B36.10, ANSI B36.19 Material Grades Carbon Stee

Quality Control: ISO 9001:2000 by TUV Pressure Equipment Directive 97/23/EC(PED) Production standard: AS

Quality Control: ISO 9001:2000 by TUV Production standard: ASME B16.11 , JIS B2316, GB/T14383, HG21634, S

Seamless Pipes & Tubes We are producing different types of metallic grade products which are being provid

�   FLOATING BALL VALVE

Quality Control: ISO 9001:2000 by TUV Production standard: ASME B16.11 , JIS B2316, GB/T14383, HG21634, S

Items Seamless, ERW, LSAW, EFW. Specifications ANSI B36.10, ANSI B36.19 Material Grades Carbon Stee

We sell good quality pipeline accessories products of Titanium Gr 2.