Costa Rica	1.5-4.0	200	Factory loading	Three pieces
	2.0-4.0	150	Factory loading	Three pieces
	3.0-4.0	150	Factory loading	Five pieces
Tanzania	1.0-3.0	180	Tianjin Port	Two pieces
Tanzania	1.5-3.0	108	Tianjin Port	Three pieces
Niger	1.0-3.5	131	Tianjin Port	Whole culvert
Congo Kinshasa	1.0-3.0	900	Factory loading	Two pieces
Congo Kinshasa	0.8-3.0	800	Factory loading	Two pieces
South Sudan	4.0-5.0	35	Factory loading	Six pieces
South Sudan	1.5-3.5	5506	Factory loading	Two pieces
Mongolia	0.6-2.5	200	Factory loading	Two pieces
Jamaica	1.5-3.5	100	Tianjin Port	Two pieces
	2-3.5	190	Tianjin Port	Two pieces
	2.5-3.5	65	Tianjin Port	Four pieces
	3-3.5	38	Tianjin Port	Five pieces
	1.5-3.5	70	Tianjin Port	Two pieces
	2-3.5	120	Tianjin Port	Three pieces
	2.5-3.5	40	Tianjin Port	Four pieces
	3-3.5	37	Tianjin Port	Five pieces
	3-5.5	30.87	Tianjin Port	Five pieces
Tanzania	1.0-3.0	180	Tianjin Port	Two pieces
Tanzania	1.5-3.0	108	Tianjin Port	Two pieces
Jamaica	3.0-5.5	70	Tianjin Port	Five pieces
	1.5-3.5	68.39	Factory	Two pieces
	2-3.5	228.22	Factory	Three pieces
	2-5.0	93.61	Factory	Three pieces
	2.5-3.5	32.19	Factory	Four pieces
	1.5-3.5	145.91	Factory	Two pieces
	3-3.5	45.89	Factory	Five pieces
Congo Kinshasa	0.8-3.0	600	Factory loading	Two pieces
Jamaica	2.0-3.5	98.1	Tianjin Port	Three pieces
Jamaica	2.5-3.5	26.7	Tianjin Port	Four pieces
Kenya	0.75-2.5	88.5	Shanghai port	Two pieces
	1-2.5	44.5	Shanghai port	Two pieces
	1.5-3.0	48	Shanghai port	Two pieces
	2-3.5	23	Shanghai port	Three pieces
	3-3.5	71.5	Shanghai port	Five pieces
Russia	1.5-3.0	21	Tongjiang port	Two pieces
	1.0-3.0	30	Tongjiang port	Two pieces
	1.5-3.0	90	Tongjiang port	Two pieces
Uganda	1.8-3.0	900	Factory loading	Three pieces
	2.1-3.0	600	Factory loading	Three pieces
	2.5-3.0	400	Factory loading	Four pieces
	2.7-3.0	261	Factory loading	Four pieces
Angola	1.0-3.0	380	Factory loading	Two pieces
	1.5-3.0	245	Factory loading	Two pieces
	2.0-4.0	90	Factory loading	Three pieces
Uganda	3-2.5	2000	Factory loading	six pieces
Uganda	3.5-3	1000	Factory loading	six pieces
Guatemala	2.0-2.0	33	Factory	Three pieces
	2.0-4.7	54.28	Factory	Three pieces
	2.0-6.5	65.78	Factory	Three pieces
	2.4-2.7	11	Factory	Four pieces
	2.4-4.7	60.72	Factory	Four pieces
	3.0-2.7	20.13	Factory	Five pieces
	3.0-6.5	100.24	Factory	Five pieces
	2.2-3.9	56.12	Factory	Four pieces
South Sudan	2.5-3.0	2330	Factory loading	Four pieces
India	13550*2.0	6582.5892	Factory loading	Eighteen pieces
India	9900*7.0	4485.0375	Factory loading	Eighteen pieces
Lao	13056*8443	88.632	Factory loading	Thirteen pieces
Indonesia	5m-6.0mm	478	Tawau	8pieces/ring
Myanmar	3m-4.0mm	410	Yangon	5pieces/ring
Kenya	1m-2.0mm	960	Mombassa	2pieces/ring

Shanxi Round corrugated steel pipe

Laos Project

Korea Project

Jamaica Project

Indonesia Project

Hebei Horse shoe type corrugated steel culvert pipe

India Project