We choose High quality seamless steel pipe and process by automatic bending, welding and environmentally friendly powder coating technology to create excellent quality.

This product selects pipe with high quality or pipe assembly with GB/t8163, GB/T3636 and VEXM2340 of VOLVO and then adopts automatic bending process, automatic argon arc welding, automatic surface processing line, powder painting technology of environmental protection and 100% pressure sealing, cleanliness and surface quality of assembly.