土工格室是由高強度的HDPEkuandai，jingguoqianglihanjieerxingchengdeyipianwangzhuanggeshijiegou。tashensuoziru
，yunshushikesuodieqilai，shiyongshizhangkaibingyouchongtiantushihuohunningtuliao，gouchengjuyouqiangdacexiangxianzhihedagangdudejiegouti。takeyonglaizuoweidianceng
，chuliruanruodijizengdadijidechengzainengli，yekepushezaipomianshanggouchengpomianfanghujiegou，haikeyiyonglaijianzaozhidangjiegoudeng。zhezhongcailiaoshigongyehenfangbian。