Founded in 1995 and as a member of China National Crane Conveyor Machinery Association, China Chuanda Conveyor Belt Co., Ltd. is a specialized mechanical coupling manufacturer and custom mechanical couplings designer of various kinds of conveyors, belts, pulleys, bearings, rollers, bushings and so on. Through modern scientific management, excelsior products and technological design, advanced production tools and strict testing methods, we have produced various types of conveyance equipment. In 2001, we were certified by ISO9001: 2000, which has ensured the reliability and stability of product quality. Also, we have passed Germany DQS authentication in the domestic same trade. We have established long-term relationships with some famous mechanical manufacturers both at home and abroad, such as Veit GmbH, Hashima, Oshima, Summit, and KDK companies.

Coupling, Pipe Size 4 In, Connection Threaded, Material of Construction Forged Black Steel, WOG (PSI) 3000 PSI At 72 Deg F, Standards Dimension Specification ASME B16.11-1996, Material Specification ASTM A105. Reducing Coupling, Pipe Size 1/2 x 3/8 In, NPT Connection, Material of Construction Red Brass, Pressure 125 PSI, Temp Range -20 To 400 Deg F, Standards ANSI B1.20.1 Specifications, Class 125, Bronze Meets ASTM B62. Reducing Coupling, Pipe Size 1/2 x 3/8 In, NPT Connection, Material of Construction Red Brass, Pressure 125 PSI, Temp Range -20 To 400 Deg F, Standards ANSI B1.20.1 Specifications, Class 125, Bronze Meets ASTM B62. Excellent for quick tubing maintenance and assembly. Seal with a simple 90degree turn. Rated for vacuum or pressure to 100 psi. SUBMINIATURE COUPLINGS. Excellent for quick tubing maintenance and assembly. Reliable Subminiature Coupling seal with a simple 90 degree turn. Replaceable O-ring eliminate leaks. Rated for vacuum or pressure to 100 psi.

Coupling, Pipe Size 4 In, Connection Threaded, Material of Construction Forged Black Steel, WOG (PSI) 3000 PSI At 72 Deg F, Standards Dimension Specification ASME B16.11-1996, Material Specification ASTM A105. Reducing Coupling, Pipe Size 1/2 x 3/8 In, NPT Connection, Material of Construction Red Brass, Pressure 125 PSI, Temp Range -20 To 400 Deg F, Standards ANSI B1.20.1 Specifications, Class 125, Bronze Meets ASTM B62. Reducing Coupling, Pipe Size 1/2 x 3/8 In, NPT Connection, Material of Construction Red Brass, Pressure 125 PSI, Temp Range -20 To 400 Deg F, Standards ANSI B1.20.1 Specifications, Class 125, Bronze Meets ASTM B62. Excellent for quick tubing maintenance and assembly. Seal with a simple 90degree turn. Rated for vacuum or pressure to 100 psi. SUBMINIATURE COUPLINGS. Excellent for quick tubing maintenance and assembly. Reliable Subminiature Coupling seal with a simple 90 degree turn. Replaceable O-ring eliminate leaks. Rated for vacuum or pressure to 100 psi.

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