(DN Φ2400 × 12m fixed length)
large caliber Internally and externally coated spiral steel pipes
Call us:
+86 156 3178 9651
Our E-mail:
hygdgroup@yeah.net
Our Location:
Zhenggang Industrial Park, Yanshan Economic Development Zone, Hebei Province, China
Copyright：© 2026 Hebei Hengyuan Pipeline Equipment Group Co., Ltd.