坡口金属保护圈+管体编织布缠绕+编织布封口包装
Beveling End Metal Protective Ring+Woven Cloth Winding around the Full Length Pipe+Woven Cloth Sealing Packge


坡口金属保护圈+支撑+编织布封口包装
Beveling End Metal Protective Ring+Support+Woven Cloth Sealing Package


塑料管帽封口包装
Plastic Cap Sealing Package