thick 8mm length 0.6 m(粗8mm长度0.6米) thick 8mm length 0.75 m(粗8mm长度0.75米) thick 8mm length 0.9 m(粗8mm长度0.9米) thick 8mm length 1.2 m(粗8mm长度1.2米) 8mm thick and 1.5 m long(粗8mm长度1.5米) thick 11mm length 0.6 m(粗11mm长度0.6米) thick 11mm length 0.75 m(粗11mm长度0.75米) thick 11mm length 0.9 m(粗11mm长度0.9米) thick 11mm length 1.2 m(粗11mm长度1.2米) thick 11mm length 1.5 m(粗11mm长度1.5米) thick 11mm length 1.8 m(粗11mm长度1.8米) thick 16mm length 0.6 m(粗16mm长度0.6米) thick 16mm length 0.75 m(粗16mm长度0.75米) thick 16mm length 0.9 m(粗16mm长度0.9米) 16mm thick and 1.2 m long(粗16mm长度1.2米) thick 16mm length 1.5 m(粗16mm长度1.5米) thick 16mm length 1.8 m(粗16mm长度1.8米) thick 16mm length 2.1 m(粗16mm长度2.1米) thick 16mm length 2.4 m(粗16mm长度2.4米) thick 20mm length 0.9 m(粗20mm长度0.9米) thick 20mm length 1.2 m(粗20mm长度1.2米) 20mm length 1.5 m(20mm长度1.5米) thick 20mm length 1.8 m(粗20mm长度1.8米) thick 20mm length 2.1 m(粗20mm长度2.1米) thick 20mm length 2.4 m(粗20mm长度2.4米) thick 20mm length 2.7 m(粗20mm长度2.7米) thick 20mm length 3 m(粗20mm长度3米)

national standard pe plastic coated steel tube(国标PE包塑钢管)